Published October 10, 2025 by Michael Le Pard , Editor‑in‑Chief
Total Motorcycle Bikers Dictionary
– F –
| # | A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
| Dictionary Letter Navigation Menu | |||||||||||||

Fairing – Motorcycle Bodywork
| F (Suffix): Motorcycle designation suffix for four‑stroke engines (e.g., Honda CRF230F). | |
| Factory Bike: Motorcycle built to factory specifications. | |
| Factory Custom: Factory‑produced custom motorcycle. | |
| Factory Recall: Manufacturer recall for safety or defects. | |
| Factory Rider: Professional rider sponsored by manufacturer. | |
| Factory Service Manual: Official service manual from manufacturer. | |
| Factory Stock: Motorcycle in original factory condition. | |
| Factory Team: Racing team supported by manufacturer. | |
| Factory Tuning: Manufacturer tuning for performance. | |
| Factory Warranty: Warranty provided by manufacturer. | |
| Fade Brakes: Brakes losing effectiveness from heat. | |
| Fade Paint: Paint losing color from sun exposure. | |
| Fade Paint: Paint losing color from sun. | |
| Fade Patch: Patch design fading over time. | |
| Fade Zone: Area where brakes fade. | |
| Fail Light: Warning light indicating system failure. | |
| Failure Mode: Condition when part fails. | |
| Failure Point: Weakest point causing failure. | |
| Failure Rate: Frequency of part failures. | |
| Failure Test: Test simulating component failure. | |
| Failure Warning: Warning of impending failure. | |
| Fair Weather Rider: Rider who only rides in good weather. | |
| Fairground Rally: Motorcycle rally held at fairgrounds. | |
| Fairing Bolt: Bolt securing fairing to frame. | |
| Fairing Bolt: Bolt securing fairing. | |
| Fairing Bracket: Metal frame supporting the fairing. | |
| Fairing Clip: Clip securing fairing panels. | |
| Fairing Fastener: Fastener securing fairing components. | |
| Fairing Fastener: Fastener securing fairing. | |
| Fairing Kit: Complete kit of fairing parts. | |
| Fairing Lowers: Lower panels extending fairing coverage. | |
| Fairing Mount: Bracket mounting fairing to frame. | |
| Fairing Mount: Bracket mounting fairing. | |
| Fairing Panel: Individual panel of fairing assembly. | |
| Fairing Panel: Individual panel of fairing. | |
| Fairing Pocket: Storage compartment built into fairing. | |
| Fairing Screen: Windshield portion of fairing. | |
| Fairing Stay Bracket: Bracket supporting fairing structure. | |
| Fairing Stay Bracket: Bracket supporting fairing. | |
| Fairing Stay: Bracket holding fairing to frame. | |
| Fairing Vent: Vent in fairing for airflow. | |
| Fairing Wing: Winglet on fairing for aerodynamics. | |
| Fairing: Plastic or fiberglass bodywork deflecting wind/rain and improving aerodynamics. | |
| Fake Oil Tank: Decorative oil tank on customs. | |
| Fake Pipes: Decorative exhaust pipes without function. | |
| Fake Pipes: Decorative exhaust pipes. | |
| Fake Tank: Decorative fuel tank cover. | |
| Fake Twin: Motorcycle styled to look like twin. | |
| Fallen Angel Patch: Patch symbolizing fallen rider. | |
| Fallen Rider Memorial: Memorial for deceased rider. | |
| Fallen Riders Run: Charity ride for fallen riders. | |
| Fallen Riders Wall: Memorial wall for riders. | |
| Fallen Riders Week: Week honoring fallen riders. | |
| Falling Leaf Rally: Popular BMW rally in Missouri. | |
| Falling Rain Ride: Ride continuing despite rain. | |
| Falling Rock Hazard: Road hazard from falling rocks. | |
| Falling Star Patch: Patch symbolizing lost rider. | |
| Falling Zone: Area prone to falling hazards. | |
| False Neutral: Transmission slips between gears, acting like neutral. | |
| Famous Flames Paint: Custom flame paint job. | |
| Famous Rider: Well‑known or legendary rider. | |
| Famous Run: Famous or historic motorcycle ride. | |
| Famous Show Bike: Famous custom show motorcycle. | |
| Famous Stunt Rider: Rider known for stunts. | |
| Famous Touring Route: Well‑known motorcycle touring route. | |
| Fan Cooling: Cooling system using electric fan on radiator. | |
| Fan Housing: Protective shroud directing airflow from fan. | |
| Fan Relay: Electrical relay controlling radiator fan operation. | |
| Fan Sensor: Temperature sensor activating cooling fan. | |
| Fan Switch: Manual or automatic switch for cooling fan. | |
| Fancy Chrome: Decorative chrome accessories for style. | |
| Fancy Paint: Elaborate or custom paint scheme. | |
| Fancy Pipes: Custom exhaust pipes with decorative styling. | |
| Fancy Seat: Custom seat with decorative stitching. | |
| Fancy Tank: Fuel tank with custom paint. | |
| Fancy Wheels: Custom wheels with elaborate design. | |
| FAR (Factory Authorized Repair): Certified repair facility. | |
| Farkle: Accessory improving function or style of motorcycle. | |
| Farklectomy: Buying a new bike with opportunity to add accessories. | |
| Farklitis: Urge to keep buying farkles. | |
| Fast Action Throttle: Throttle with quicker response ratio. | |
| Fast Back Seat: Seat sloping down toward rear. | |
| Fast Charger: Device charging motorcycle battery quickly. | |
| Fast Idle Cam: Carburetor cam raising idle speed. | |
| Fast Idle: Elevated idle speed during warm‑up. | |
| Fast Lane: Highway lane for faster traffic. | |
| Fast Riding Award: Slang for speeding ticket. | |
| Fastback Bike: Motorcycle with sloping rear styling. | |
| Fastback Seat: Seat with sloping rear profile. | |
| Fastener Kit: Complete kit of bolts and screws. | |
| Fasteners (Chrome): Decorative chrome bolts and screws. | |
| Fasteners (OEM): Factory original bolts and screws. | |
| Fasteners (Quick‑Release): Bolts designed for quick removal. | |
| Fasteners (Safety): Bolts designed with safety features. | |
| Fasteners (Stainless): Stainless steel bolts and screws. | |
| Fasteners (Titanium): Lightweight titanium bolts and screws. | |
| Fasteners: Bolts, screws, and clips holding parts. | |
| Fastest Lap: Quickest lap time in racing. | |
| Fastest Rider: Rider achieving highest speed. | |
| Fastest Run: Quickest recorded run or ride. | |
| Fastest Speed: Maximum speed achieved by motorcycle. | |
| Fat Ape Hangers: Oversized ape‑hanger handlebars. | |
| Fat Bars: Oversized handlebars with thicker diameter. | |
| Fat Bob Tank: Large, rounded fuel tank style. | |
| Fat Bob: Harley model with dual headlights. | |
| Fat Boy: Harley‑Davidson cruiser model. | |
| Fat Front Tire: Oversized front tire for style. | |
| Fat Grips: Thick handlebar grips for comfort. | |
| Fat Mixture: Fuel‑air mixture with too much fuel. | |
| Fat Rear Tire: Oversized rear tire for style. | |
| Fat Spoke Wheels: Wheels with thick spokes. | |
| Fat Tail: Custom rear fender with wide styling. | |
| Fat Twin: Slang for Harley Big Twin engine. | |
| Fathead: Harley Twin‑Cam engine nickname. | |
| Fatigue (Metal): Material failure from repeated stress. | |
| Fatigue Failure: Metal failure from repeated stress cycles. | |
| Fatigue Jacket: Jacket designed to reduce rider fatigue. | |
| Fatigue Pants: Pants designed for long‑distance comfort. | |
| Fatigue Patch: Patch symbolizing endurance riding. | |
| Fatigue Ride: Long ride causing rider exhaustion. | |
| Fatigue Test: Test measuring endurance of parts. | |
| Fatigue Zone: Rider state of exhaustion. | |
| Fault Code: Diagnostic code from ECU system. | |
| Fault Indicator: Dashboard light showing system fault. | |
| Fault Lamp: Warning lamp for system fault. | |
| Fault Memory: ECU memory storing fault codes. | |
| Fault Reset: Clearing ECU fault codes. | |
| Fault Sensor: Sensor triggering fault code. | |
| Fault Warning: Warning of system malfunction. | |
| Favorite Bike: Rider’s personal favorite motorcycle. | |
| Favorite Patch: Patch symbolizing favorite ride or club. | |
| Favorite Ride: Rider’s most enjoyable route. | |
| Favorite Route: Preferred riding route. | |
| Favorite Show Bike: Rider’s favorite custom show bike. | |
| Favorite Stunt: Rider’s preferred stunt trick. | |
| Favorite Touring Route: Rider’s preferred touring path. | |
| Favorite Tradition: Rider’s favorite club tradition. | |
| Favorite Zone: Rider’s comfort or performance zone. | |
| Fear Factor Ride: Ride testing rider’s courage. | |
| Fear Patch: Patch symbolizing overcoming fear. | |
| Fearless Rider: Rider unafraid of challenges. | |
| Fearless Stunt: Stunt performed without hesitation. | |
| Fearless Touring: Touring in difficult conditions. | |
| Fearless Zone: Riding zone without fear. | |
| Feather Bed Frame: Norton’s famous racing frame design. | |
| Feather Edge Tire: Tire worn to sharp edge. | |
| Feather Patch: Patch symbolizing lightness or agility. | |
| Feather Ride: Smooth, gentle riding style. | |
| Feather Zone: Zone of light clutch control. | |
| Feathering the Brake: Gently applying brake for smooth control. | |
| Feathering the Clutch: Slipping clutch for smooth starts. | |
| Feature Bike: Motorcycle featured in magazine or show. | |
| Feature Patch: Patch symbolizing featured status. | |
| Feature Ride: Ride highlighted in event. | |
| Feature Show: Motorcycle show featuring special bikes. | |
| Feature Zone: Area featuring special bikes. | |
| Federal Emissions Standards: U.S. standards regulating motorcycle emissions. | |
| Federal Helmet Law: U.S. law requiring helmet use. | |
| Federal Noise Standards: U.S. standards regulating motorcycle noise. | |
| Federal Regulations: Federal laws governing motorcycles. | |
| Federal Safety Standards: U.S. safety standards for motorcycles. | |
| Federal Transport Law: Federal law regulating transport. | |
| Feedback Carburetor: Carburetor with electronic feedback control. | |
| Feedback ECU: ECU adjusting based on sensor feedback. | |
| Feedback Ignition: Ignition system with feedback control. | |
| Feedback Loop: ECU loop adjusting fuel/ignition. | |
| Feedback Sensor: Sensor providing ECU feedback. | |
| Feedback System: System adjusting based on feedback. | |
| Feeler Gauge Set: Set of gauges for measurements. | |
| Feeler Gauge Tool: Tool for valve clearance checks. | |
| Feeler Gauge Use: Use of gauge for adjustments. | |
| Feeler Gauge Width: Width of gauge blade. | |
| Feeler Gauge Zone: Zone for gauge use. | |
| Feeler Gauge: Tool measuring small gaps. | |
| Female Connector: Electrical connector with female end. | |
| Female Passenger: Woman riding pillion. | |
| Female Patch: Patch symbolizing female riders. | |
| Female Rider Club: Club for women riders. | |
| Female Rider Gear: Gear designed for women. | |
| Female Rider Patch: Patch symbolizing women riders. | |
| Female Rider Tradition: Tradition among women riders. | |
| Female Rider Zone: Zone for women riders. | |
| Female Rider: Woman motorcycle rider. | |
| Fender Bag: Small bag mounted on fender. | |
| Fender Bib: Decorative leather cover for fender. | |
| Fender Brace: Brace reinforcing fender. | |
| Fender Bunny: Slang for woman riding on back seat. | |
| Fender Cover: Protective cover for fender. | |
| Fender Decal: Sticker applied to fender. | |
| Fender Eliminator: Aftermarket kit removing bulky stock fender. | |
| Fender Extender: Extension to reduce spray. | |
| Fender Flare: Decorative or functional fender extension. | |
| Fender Fluff: Slang for attractive woman riding pillion. | |
| Fender Guard: Guard protecting fender. | |
| Fender Light: Light mounted on fender. | |
| Fender Liner: Inner guard protecting from debris. | |
| Fender Lock: Lock securing fender accessory. | |
| Fender Mount Bolt: Bolt securing fender. | |
| Fender Mount: Bracket securing fender. | |
| Fender Ornament: Decorative piece on fender. | |
| Fender Patch: Patch symbolizing fender style. | |
| Fender Rack: Rack mounted on fender. | |
| Fender Rails: Chrome rails reinforcing fender. | |
| Fender Reflector: Reflector mounted on fender. | |
| Fender Skirt: Decorative or protective fender extension. | |
| Fender Struts: Supports for rear fender. | |
| Fender Tip Light: Small light mounted on fender tip. | |
| Fender Tip Ornament: Chrome or decorative fender tip piece. | |
| Fender Tip Reflector: Reflector mounted at fender tip. | |
| Fender Tip Trim: Decorative trim piece on fender tip. | |
| Fender Tip: Decorative or protective trim at fender end. | |
| Fender Tool Bag: Small tool bag mounted on fender. | |
| Fender Trim: Decorative strip or molding on fender. | |
| Fender Washer: Large washer used with fender bolts. | |
| Fender: Curved cover over wheel to block debris. | |
| Festival Bike Show: Motorcycle show held during festival. | |
| Festival Patch: Patch commemorating motorcycle festival. | |
| Festival Ride: Group ride organized during festival. | |
| Festival Run: Organized motorcycle run at festival. | |
| Festival Tradition: Annual motorcycle festival tradition. | |
| Festival Zone: Area designated for motorcycle festival. | |
| Fiber Fairing: Fairing made from fiberglass material. | |
| Fiber Gasket: Gasket made from fiber material. | |
| Fiber Optic Lighting: Decorative lighting using fiber optics. | |
| Fiber Reinforced Plastic (FRP): Lightweight composite plastic material. | |
| Fiber Seat Cover: Seat cover made from fiber. | |
| Fiber Tank Cover: Tank cover made from fiberglass. | |
| Fiberglass Fairing: Fairing made from fiberglass. | |
| Fiberglass Fender: Fender made from fiberglass. | |
| Fiberglass Seat Pan: Seat base made from fiberglass. | |
| Fiberglass Side Cover: Side cover made from fiberglass. | |
| Fiberglass Tank: Fuel tank made from fiberglass. | |
| Fiberglass Windshield: Windshield made from fiberglass. | |
| Fickle Throttle: Slang for inconsistent throttle response. | |
| Fiddly‑Bits: Decorative chrome accessories. | |
| Field Coil: Electrical coil generating magnetic field. | |
| Field Repair: Emergency roadside motorcycle repair. | |
| Field Service: Maintenance performed outside workshop. | |
| Field Test: Testing motorcycle in real‑world conditions. | |
| Field Trip Ride: Group ride to scenic destination. | |
| Fierce Lean: Aggressive lean angle in cornering. | |
| Fierce Rider: Rider known for aggressive style. | |
| Fierce Stunt: Aggressive or daring motorcycle stunt. | |
| Fierce Zone: Riding zone demanding aggressive control. | |
| Fifth Gear: Fifth gear in transmission. | |
| Fifth Wheel Trailer: Trailer with fifth‑wheel hitch. | |
| Fifty‑Fifty Tire: Tire designed for on/off‑road use. | |
| Fight Patch: Patch symbolizing combat or struggle. | |
| Fighter (Streetfighter): Naked, aggressive custom sportbike. | |
| Fighter Jet Fairing: Fairing styled like jet aircraft. | |
| Fighter Pilot Helmet: Helmet styled like pilot gear. | |
| Fighter Seat: Custom seat styled aggressively. | |
| Fighter Style: Aggressive streetfighter motorcycle style. | |
| Fighter Trend: Custom trend emphasizing streetfighter style. | |
| Fighter Zone: Riding zone for aggressive style. | |
| Fighting Chance Ride: Ride supporting charity or cause. | |
| Figure Eight Drill: Training drill riding figure eights. | |
| Figure Eight Patch: Patch earned for drill completion. | |
| Figure Eight Ride: Ride route shaped like figure eight. | |
| Figure Eight Test: Licensing test requiring figure eight. | |
| File Finish: Smooth finish created by filing. | |
| File Patch: Patch symbolizing mechanical work. | |
| File Work: Custom filing of metal parts. | |
| Fill Cap: Cap sealing fluid reservoir. | |
| Fill Line: Mark showing fluid level. | |
| Fill Plug: Plug used to fill fluids. | |
| Fill Rate: Speed at which tank fills. | |
| Fill Tube: Tube used to fill fluids. | |
| Film Patch: Patch symbolizing motorcycle in film. | |
| Film Rider: Rider featured in film. | |
| Film Scene Ride: Ride recreated from movie. | |
| Film Star Bike: Motorcycle featured in film. | |
| Film Tradition: Tradition of bikes in movies. | |
| Filter Element: Replaceable element in filter. | |
| Filter Housing: Housing containing filter element. | |
| Filter Kit: Kit containing filter and parts. | |
| Filter Oil: Oil used on foam filters. | |
| Filter Screen: Screen filtering debris from fluids. | |
| Filter Sock: Sock‑style filter for carburetor. | |
| Filter Wrench: Tool for removing filters. | |
| Filter(ing): Riding between lanes of traffic (lane splitting). | |
| FIM (Fédération Internationale de Motocyclisme): Governing body of motorcycle sport. | |
| Final Assembly: Last stage of motorcycle assembly. | |
| Final Drive Belt: Belt transmitting power to rear wheel. | |
| Final Drive Chain: Chain transmitting power to rear wheel. | |
| Final Drive Gear: Gear transmitting power to wheel. | |
| Final Drive Housing: Housing containing final drive. | |
| Final Drive Oil: Lubricant for final drive. | |
| Final Drive Pulley: Pulley transmitting power to wheel. | |
| Final Drive Ratio: Ratio of front to rear sprockets. | |
| Final Drive Ratio: Ratio of sprockets or pulleys. | |
| Final Drive Shaft: Shaft transmitting power to rear wheel. | |
| Final Drive Shaft: Shaft transmitting power to wheel. | |
| Final Drive Sprocket: Rear sprocket in chain drive. | |
| Final Drive: Mechanism delivering power to rear wheel (chain, belt, shaft). | |
| Final Inspection: Last inspection before delivery. | |
| Final Patch: Patch symbolizing completion. | |
| Final Ride: Last ride before retirement or death. | |
| Final Run: Last organized ride or event. | |
| Final Service: Last service before retirement. | |
| Final Stage Kit: Kit completing performance upgrade. | |
| Final Tune: Last tuning adjustment. | |
| Final Zone: Last stage of ride or event. | |
| Finishing Coat: Final coat of paint. | |
| Finishing File: File used for smooth finish. | |
| Finishing Kit: Kit for final detailing. | |
| Finishing Patch: Patch symbolizing completion. | |
| Finishing Polish: Polish for final shine. | |
| Finishing School: Advanced rider training program. | |
| Finishing Touch: Final detail on custom bike. | |
| Finishing Wax: Wax applied for final shine. | |
| Finishing Zone: Zone for final detailing. | |
| Finless Fairing: Fairing without cooling fins. | |
| Finless Head: Cylinder head without fins. | |
| Finless Tank: Tank without cooling fins. | |
| Finless Zone: Zone without cooling fins. | |
| Finning Kit: Kit adding cooling fins. | |
| Finning Modification: Modification adding cooling fins. | |
| Finning Style: Custom style with added fins. | |
| Finning Trend: Trend of adding fins. | |
| Finning Zone: Zone with cooling fins. | |
| Finning: Adding fins for cooling. | |
| Fins: Heat sinks on air‑cooled engines. | |
| Fire Blanket: Blanket for extinguishing fires. | |
| Fire Bottle: Fire extinguisher bottle. | |
| Fire Drill Ride: Practice ride simulating emergency. | |
| Fire Extinguisher: Device extinguishing fires. | |
| Fire Hazard: Risk of fire. | |
| Fire Patch: Patch symbolizing fire. | |
| Fire Ride: Ride supporting firefighters. | |
| Fire Risk: Risk of motorcycle fire. | |
| Fire Starter: Device igniting fire. | |
| Fire Suit: Protective suit against fire. | |
| Fire Truck Escort: Escort ride with fire trucks. | |
| Fire Zone: Area prone to fire. | |
| Fireball Exhaust: Exhaust shooting flames. | |
| Fireblade: Honda’s iconic high‑performance sportbike series. | |
| Firebrand Pipes: Aftermarket exhaust brand known for loud sound. | |
| Firefighter Ride: Charity ride supporting local fire departments. | |
| Fireproof Gloves: Gloves resistant to heat and flames. | |
| Fireproof Jacket: Protective jacket resistant to fire. | |
| Fireproof Pants: Pants designed with flame‑resistant material. | |
| Fireproof Suit: Full protective suit against fire hazards. | |
| Firestone Tires: Classic motorcycle tire brand, vintage style. | |
| First Aid Kit: Compact kit for roadside medical emergencies. | |
| First Gear: Lowest gear in motorcycle transmission. | |
| First Responder Ride: Ride honoring emergency responders. | |
| First Service: Initial maintenance after break‑in period. | |
| First Start: Motorcycle’s first ignition after build. | |
| First Timer Ride: Ride for beginner or new riders. | |
| First Track Day: Rider’s first experience on racetrack. | |
| First Turn: First corner on racetrack or ride. | |
| First Year Model: Motorcycle’s first production year. | |
| Fish Hook Turn: Sharp, hook‑shaped corner on road. | |
| Fish Scale Paint: Custom paint resembling fish scales. | |
| Fish Tail Pipes: Exhaust pipes shaped like fishtails. | |
| Fishtail (Handling): Rear wheel swaying side to side. | |
| Fishtail Muffler: Exhaust tip shaped like fishtail. | |
| Fit Kit: Hardware kit for installing accessories. | |
| Fitment Chart: Guide showing parts compatibility. | |
| Fitment Issue: Problem with aftermarket part fitting. | |
| Fitment Test: Trial fitting of part before install. | |
| Five‑Ball Patch: Outlaw biker patch symbolizing toughness. | |
| Five‑Finger Gloves: Standard motorcycle gloves with finger slots. | |
| Five‑Gallon Tank: Large fuel tank capacity. | |
| Five‑Man Patch: Patch symbolizing outlaw club rank. | |
| Five‑Mile Ride: Short, casual motorcycle ride. | |
| Five‑O: Slang for police presence. | |
| Five‑Second Rule: Safety rule for following distance. | |
| Five‑Speed Gearbox: Transmission with five forward gears. | |
| Five‑Spoke Wheel: Wheel design with five spokes. | |
| Fixed Fairing: Fairing mounted to frame, not handlebars. | |
| Fixed Fairing: Frame‑mounted fairing, stable at speed. | |
| Fixed Pegs: Non‑folding footpegs, often custom. | |
| Fixed Pegs: Non‑folding footpegs. | |
| Fixed Windshield: Non‑adjustable windshield for wind protection. | |
| Fixed Windshield: Non‑adjustable windshield. | |
| Flag Mount: Bracket for mounting flags. | |
| Flag Parade: Group ride carrying flags. | |
| Flag Patch: Patch symbolizing national or club flag. | |
| Flag Rally: Rally featuring flag displays. | |
| Flag Run: Ride carrying flags in procession. | |
| Flag Vest: Vest decorated with flags. | |
| Flame Job: Custom paint with flame graphics. | |
| Flame Patch: Patch featuring flame design. | |
| Flame Pipes: Exhaust pipes with flame tips. | |
| Flame Tank: Fuel tank with flame paint. | |
| Flame Thrower Kit: Exhaust kit shooting flames. | |
| Flame Zone: Area decorated with flame graphics. | |
| Flaming Helmet: Helmet with flame paint design. | |
| Flaming Jacket: Jacket with flame graphics. | |
| Flaming Ride: Ride featuring flame‑themed bikes. | |
| Flaming Skull Patch: Patch with flaming skull design. | |
| Flaming Tires: Tires leaving flaming burnout marks. | |
| Flaming Trend: Custom trend using flame graphics. | |
| Flaming Vest: Vest with flame graphics. | |
| Flange Bolt: Bolt with flange head. | |
| Flange Gasket: Gasket sealing flange joint. | |
| Flange Mount: Mount using flange connection. | |
| Flange Nut: Nut with flange base. | |
| Flange Washer: Washer with flange design. | |
| Flange: Flat rim or collar for mounting. | |
| Flare (Exhaust): Flared exhaust tip. | |
| Flash Charger: Device quickly charging battery. | |
| Flash Code: Diagnostic code shown by flashing light. | |
| Flash Paint: Paint with reflective or flashy effect. | |
| Flash Relay: Relay controlling flashing lights. | |
| Flash Tune: ECU tuning software. | |
| Flashing Beacon: Rotating or flashing warning light. | |
| Flashing Brake Light: Brake light flashing for visibility. | |
| Flashing ECU: Reprogramming ECU software for performance. | |
| Flashing ECU: Reprogramming ECU software. | |
| Flashing Hazard Lights: Flashing lights for emergencies. | |
| Flashing Headlight: Headlight flashing for visibility. | |
| Flashing Indicator: Turn signal flashing. | |
| Flashing Kit: Kit for flashing ECU. | |
| Flashing Light: Light flashing for attention. | |
| Flashing Mode: ECU mode for flashing. | |
| Flashing Patch: Patch with reflective or flashing design. | |
| Flashing Signal: Flashing turn or hazard signal. | |
| Flashing Strobe: Strobe light flashing. | |
| Flashing Tail Light: Tail light flashing for safety. | |
| Flashing Zone: Zone with flashing lights. | |
| Flashlight Mount: Mount for attaching flashlight. | |
| Flat Bars: Straight handlebars for minimalist style. | |
| Flat Bars: Straight handlebars. | |
| Flat Black Paint: Matte black paint finish. | |
| Flat Black: Matte black paint finish. | |
| Flat Four Engine: Horizontally opposed four‑cylinder engine. | |
| Flat Four: Four‑cylinder engine with horizontal layout. | |
| Flat Head Engine: Early Harley flathead V‑Twin. | |
| Flat Rate Manual: Manual listing standard labor times. | |
| Flat Rate Shop: Shop charging flat labor rates. | |
| Flat Seat: Seat with flat profile. | |
| Flat Slide Carburetor: Carb with flat throttle slide. | |
| Flat Spot: RPM range with poor throttle response. | |
| Flat Tire: Tire losing air pressure. | |
| Flat Track Racing: Racing on oval dirt tracks. | |
| Flat Tracker: Motorcycle styled after flat track racers. | |
| Flat Twin Engine: Opposed twin‑cylinder engine. | |
| Flat Twin: Opposed twin‑cylinder engine. | |
| Flat Valve: Valve with flat head. | |
| Flatbed Trailer: Trailer with flat loading bed. | |
| Flathead Screw: Screw with flat head. | |
| Flathead: Early Harley V‑Twin engine design. | |
| Flatland Ride: Ride across flat terrain. | |
| Flatland Stunt: Stunt performed on flat ground. | |
| Flatland Zone: Riding zone on flat terrain. | |
| Flatslide Carb: High‑performance carb with flat slide. | |
| Flat‑Slide Carburetor: Carb with flat throttle slide. | |
| Flatslide Kit: Kit including flatslide carburetor. | |
| Flatslide Tuning: Tuning flatslide carburetor. | |
| Flatslide Upgrade: Upgrade to flatslide carb. | |
| Flatslide Zone: Zone for flatslide carb use. | |
| Flat‑Spoke Wheel: Wheel with flat‑profile spokes. | |
| Flattop Helmet: Helmet with flat top design. | |
| Flattop Paint: Paint with flat finish. | |
| Flat‑Top Piston: Piston with flat crown. | |
| Flattop Seat: Seat with flat top profile. | |
| Flattop Tank: Tank with flat top design. | |
| Flattop Trend: Custom trend with flat tops. | |
| Flattop Vest: Vest with flat top design. | |
| Flattop Zone: Zone for flat top customs. | |
| Flawless Chrome: Perfect chrome finish. | |
| Flawless Paint: Perfect paint job. | |
| Flawless Pipes: Perfectly finished exhaust pipes. | |
| Flawless Ride: Ride without issues. | |
| Flawless Show Bike: Show bike with flawless finish. | |
| Flawless Trend: Custom trend emphasizing perfection. | |
| Flawless Zone: Zone for flawless customs. | |
| Flick Test: Rider test for quick steering response. | |
| Flick Zone: Riding zone demanding rapid steering inputs. | |
| Flickability: Motorcycle’s agility and ease of quick direction changes. | |
| Flip‑Flop Ride: Ride with constant direction changes. | |
| Flip‑Up Helmet: Modular helmet with flip‑up chin bar. | |
| Flip‑Up Shield: Helmet shield flipping upward for convenience. | |
| Flip‑Up Windshield: Windshield designed to flip upward. | |
| Flip‑Up Zone: Zone for modular helmet use. | |
| Float Bowl: Carburetor chamber holding fuel. | |
| Float Height: Measurement of carburetor float level. | |
| Float Needle: Needle valve controlling fuel flow. | |
| Float Pin: Pin securing carburetor float. | |
| Float Valve: Valve controlling carburetor fuel level. | |
| Floating Brake Disc: Rotor mounted with floating carriers. | |
| Floating Caliper: Brake caliper sliding laterally for alignment. | |
| Floating Clutch: Clutch with floating plates. | |
| Floating Disc: Brake disc mounted with float. | |
| Floating Rotor: Rotor mounted with floating carriers. | |
| Floating Seat: Seat mounted with suspension. | |
| Floating Suspension: Suspension allowing vertical movement. | |
| Flogging It: Riding aggressively, hard acceleration. | |
| Flooded Engine: Engine with excess fuel preventing start. | |
| Flooded Engine: Engine with too much fuel to start. | |
| Flooded Spark Plug: Spark plug fouled by fuel. | |
| Flooding Carburetor: Carburetor overflowing with fuel. | |
| Flooding Issue: Problem with excess fuel delivery. | |
| Flooding Test: Diagnostic test for fuel flooding. | |
| Floor Boards: Large flat footrests for comfort. | |
| Floor Jack: Jack lifting motorcycle from floor. | |
| Floor Mat: Mat protecting garage floor. | |
| Floor Pan: Flat base panel on scooters. | |
| Flow Bench: Tool measuring airflow in cylinder heads. | |
| Flow Bench: Tool measuring airflow in heads. | |
| Flow Dynamics: Study of airflow in engines. | |
| Flow Kit: Kit improving airflow efficiency. | |
| Flow Rate: Measurement of fuel or air movement. | |
| Flow Restrictor: Device limiting fluid or air flow. | |
| Flow Sensor: Sensor measuring airflow or fuel flow. | |
| Flow Test: Test measuring airflow efficiency. | |
| Flow Through Exhaust: Exhaust designed for smooth flow. | |
| Flow Zone: Zone of smooth riding flow. | |
| Flow‑Through Exhaust: Exhaust designed for smooth flow. | |
| Fluid Coupling: Hydraulic coupling transmitting power. | |
| Fluid Dynamics: Study of fluid flow in systems. | |
| Fluid Leak: Escape of fluid from system. | |
| Fluid Level: Measurement of fluid amount. | |
| Fluid Reservoir: Container holding hydraulic fluid. | |
| Fluid Seal: Seal preventing fluid leakage. | |
| Fluid Test: Test measuring fluid properties. | |
| Fluid Zone: Zone requiring fluid checks. | |
| Fluorescent Paint: Bright paint glowing under UV light. | |
| Fluorescent Vest: High‑visibility vest for safety. | |
| Fluorescent Zone: Zone requiring high‑visibility gear. | |
| Fluted Grips: Handlebar grips with grooves. | |
| Fly By Wire: Electronic throttle control system. | |
| Fly Screen: Small windshield deflecting wind. | |
| Fly Weight: Lightweight motorcycle component. | |
| Fly Wheel: Rotating weight smoothing engine pulses. | |
| Flying Brick: Slang for BMW inline‑four engines. | |
| Flying Colors: Riding while wearing club colors. | |
| Flying Formation: Group ride in formation. | |
| Flying Mile: Speed test over one mile. | |
| Flying Piston: Slang for fast engine. | |
| Flying Squad: Group of fast riders. | |
| Flying Start: Race start without stopping. | |
| Flying V Formation: Group ride in V formation. | |
| Flying Wedge Formation: Group ride wedge formation. | |
| Flyscreen: Small windshield. | |
| Flywheel: Rotating weight smoothing engine pulses. | |
| Foam Air Filter: Air filter made of foam. | |
| Foam Filter: Air filter made of foam. | |
| Foam Grips: Handlebar grips made of foam. | |
| Foam Pad Seat: Seat with foam padding. | |
| Foam Tank Pad: Tank pad made of foam. | |
| Foam Tires: Tires filled with foam. | |
| Foam Zone: Zone using foam protection. | |
| Fog Lamp: Auxiliary lamp for fog conditions. | |
| Fog Light: Light improving visibility in fog. | |
| Fog Patch: Patch symbolizing foggy rides. | |
| Fog Ride: Ride in foggy conditions. | |
| Fog Zone: Zone with fog hazards. | |
| Fold Down Pegs: Pegs folding upward when not used. | |
| Fold Out Highway Pegs: Pegs folding out for comfort. | |
| Foldable Bars: Handlebars folding for storage. | |
| Foldable Mirrors: Mirrors folding inward for storage. | |
| Foldable Windshield: Windshield folding for transport. | |
| Folding Foot Pegs: Pegs folding upward when struck. | |
| Folding Kickstand: Kickstand folding upward automatically. | |
| Folding Levers: Brake/clutch levers folding on impact. | |
| Folding Pedals: Pedals folding for storage. | |
| Folding Seat: Seat folding for storage. | |
| Folding Shifter: Gear shifter folding on impact. | |
| Folding Sissy Bar: Passenger backrest folding down. | |
| Folding Windshield: Windshield folding for storage. | |
| Follow Distance: Safe distance behind another vehicle. | |
| Follow Me Ride: Ride where leader sets pace. | |
| Follow Patch: Patch symbolizing following tradition. | |
| Follow Rider: Rider following group leader. | |
| Follow Through: Completing maneuver smoothly. | |
| Follow Zone: Zone for following riders. | |
| Foot Board: Large flat footrest. | |
| Foot Brake: Brake operated by foot pedal. | |
| Foot Controls: Controls operated by feet (shift, brake). | |
| Foot Controls: Controls operated by rider’s feet. | |
| Foot Paddling: Walking bike forward with feet at low speed. | |
| Foot Peg: Small support for rider’s feet. | |
| Foot Pegs: Supports for rider’s feet. | |
| Foot Rest: Passenger foot support. | |
| Foot Shift: Gear shifting using foot lever. | |
| Footboard Pads: Pads covering footboards. | |
| Footboard Trim: Decorative trim for footboards. | |
| Footboard Zone: Zone using footboards. | |
| Footboards: Large flat foot supports. | |
| Footpeg Bracket: Bracket securing footpegs. | |
| Footpeg Mount: Mounting point for footpegs. | |
| Footpeg Rubber: Rubber covering footpegs. | |
| Footpeg Slider: Slider protecting footpegs. | |
| Footpeg Zone: Zone for footpeg use. | |
| Footrest Extension: Extension increasing footrest length. | |
| Footrest Mount: Mount securing footrest. | |
| Footrest Pad: Pad covering footrest. | |
| Footrest Zone: Zone for footrest use. | |
| Footwear (Riding): Protective boots for motorcycle riding. | |
| Footwear Patch: Patch symbolizing riding boots. | |
| Footwear Zone: Zone requiring protective boots. | |
| Force Induction: Turbocharging or supercharging engine. | |
| Force Patch: Patch symbolizing strength or power. | |
| Force Rider: Rider known for strength. | |
| Force Zone: Zone requiring strong control. | |
| Fore and Aft: Forward and backward motorcycle movement. | |
| Fork Angle: Angle of fork relative to frame. | |
| Fork Bearing: Bearing allowing smooth steering head rotation. | |
| Fork Brace: Device stiffening fork tubes for stability. | |
| Fork Brace: Device stiffening fork tubes. | |
| Fork Cap: Cap sealing top of fork tube. | |
| Fork Caps: Caps sealing fork tubes. | |
| Fork Clamp: Clamp securing fork tubes in triple tree. | |
| Fork Cover: Protective cover over fork tubes. | |
| Fork Damper: Hydraulic unit controlling fork movement. | |
| Fork Dust Seal: Seal preventing dirt entering fork. | |
| Fork Gaiter: Rubber boot protecting fork seals. | |
| Fork Gaiters: Rubber boots protecting fork seals. | |
| Fork Leg: Lower portion of fork assembly. | |
| Fork Lock: Steering lock preventing theft. | |
| Fork Mount: Mounting point for fork assembly. | |
| Fork Oil Level: Measurement of oil inside fork. | |
| Fork Oil Seal: Seal preventing fork oil leaks. | |
| Fork Oil: Oil inside forks for damping. | |
| Fork Oil: Specialized oil for fork damping. | |
| Fork Rebuild: Overhaul of fork components. | |
| Fork Seal: Seal preventing oil leakage. | |
| Fork Seals: Seals preventing fork oil leaks. | |
| Fork Slider: Lower fork tube sliding on stanchion. | |
| Fork Slider: Lower fork tube. | |
| Fork Spring: Spring inside fork tube. | |
| Fork Stem: Central shaft of steering head. | |
| Fork Stop: Stop limiting fork rotation. | |
| Fork Travel: Distance fork compresses under load. | |
| Fork Travel: Distance fork compresses. | |
| Fork Tube: Upper fork component. | |
| Fork Tubes: Upper fork components. | |
| Fork Yoke (Triple Tree): Clamp holding fork tubes. | |
| Fork: Front suspension tubes holding wheel. | |
| Formation Ride: Group ride maintaining formation. | |
| Formed Seat: Seat molded for rider comfort. | |
| Formed Tank: Tank shaped for style or ergonomics. | |
| Formed Windshield: Windshield molded for aerodynamics. | |
| Forward Controls: Relocated foot controls for cruisers. | |
| Forward Pegs: Footpegs mounted forward for comfort. | |
| Forward Riding Position: Relaxed cruiser riding stance. | |
| Forward Shift Linkage: Linkage connecting forward shifter. | |
| Forward Stance: Cruiser stance with forward controls. | |
| Forward Suspension: Front suspension system. | |
| Forward Visibility: Rider’s forward field of vision. | |
| Forward Zone: Zone emphasizing forward controls. | |
| Four‑Cylinder Engine: Engine with four cylinders. | |
| Four‑Season Gear: Riding gear for all weather. | |
| Four‑Speed Transmission: Gearbox with four forward gears. | |
| Four‑Stroke Engine: Engine cycle with four strokes. | |
| Fourth Gear: Fourth gear in transmission. | |
| Four‑Valve Head: Cylinder head with four valves. | |
| Four‑Way Flashers: Hazard lights. | |
| Four‑Way Flashers: Hazard warning lights. | |
| Fox Shocks: Aftermarket suspension brand. | |
| Fracture Failure: Breakage caused by stress or fatigue. | |
| Fracture Zone: Zone where part has fractured. | |
| Frame Braces: Reinforcements for frame rigidity. | |
| Frame Geometry: Angles and dimensions affecting handling. | |
| Frame Jig: Tool for aligning frames. | |
| Frame Rails: Tubes forming frame sides. | |
| Frame Sliders: Crash protection pucks. | |
| Frame Stretch: Modification lengthening frame. | |
| Frame Tubes: Tubular frame members. | |
| Frame: Main structural component of motorcycle. | |
| Framed VIN: Vehicle identification number stamped on frame. | |
| Framing Patch: Club patch for frame builders. | |
| Framing Patch: Patch symbolizing frame builders. | |
| Frankenbike: Motorcycle built from mismatched parts. | |
| Frankenstein Bars: Custom handlebars pieced together. | |
| Frankenstein Build: Bike assembled from many donor bikes. | |
| Frankenstein Patch: Patch symbolizing mixed‑part builds. | |
| Frankenstein Ride: Ride on a cobbled‑together bike. | |
| Frankenstein Tank: Custom tank built from multiple tanks. | |
| Frankenstein Trend: Custom trend of mixed‑part builds. | |
| Frankenstein Welds: Visible welds on custom builds. | |
| Frankenstein Wheels: Wheels built from mismatched parts. | |
| Frantic Revving: Excessive throttle blipping. | |
| Frantic Ride: Chaotic, unplanned ride. | |
| Frantic Throttle: Erratic throttle use. | |
| Frantic Vibes: Slang for nervous rider energy. | |
| Frappuccino Run: Slang for casual coffee ride. | |
| Fraternal Patch: Patch symbolizing brotherhood. | |
| Fraternal Ride: Ride organized by fraternal clubs. | |
| Fraternal Spirit: Brotherhood among riders. | |
| Fraternal Tradition: Longstanding club traditions. | |
| Fraternal Vest: Vest symbolizing brotherhood. | |
| Frayed Cable: Worn clutch or throttle cable. | |
| Free Flow Exhaust: Exhaust with minimal restriction. | |
| Free Revving: Engine revving quickly without load. | |
| Free Rider: Person aligned with gang ideas but not member. | |
| Free Spirit Rider: Rider rejecting conformity. | |
| Free Touring: Touring without a set plan. | |
| Freeway Bars: Crash bars for highway bikes. | |
| Freeway Pegs: Pegs mounted on crash bars. | |
| Freeway Riding: Riding on highways. | |
| Freewheel: Coasting without throttle engaged. | |
| Freeze Plug: Plug sealing coolant passages. | |
| French Curve Tank: Custom tank with curved lines. | |
| Fresh Meat: Slang for new girlfriend. | |
| Fresh Rubber: Slang for new tires. | |
| Fresh Start Ride: Ride marking a new beginning. | |
| Fresh Tread: Slang for new tire tread. | |
| Freshen Up Kit: Kit for refreshing engine or carb. | |
| Freshman Rider: Beginner rider. | |
| Friction Burn: Burn from clutch or brake friction. | |
| Friction Clutch: Standard motorcycle clutch. | |
| Friction Coefficient: Measurement of grip between tire and road. | |
| Friction Damper: Steering damper using friction. | |
| Friction Disc: Clutch disc. | |
| Friction Heat: Heat generated by friction. | |
| Friction Loss: Power lost to friction. | |
| Friction Material: Brake pad/shoe material. | |
| Friction Pads: Brake pads. | |
| Friction Plates: Clutch plates. | |
| Friction Surface: Surface where friction occurs. | |
| Friction Test: Test measuring friction. | |
| Friction Wear: Wear caused by friction. | |
| Friction Zone Control: Technique of balancing clutch. | |
| Friction Zone Riding: Slow‑speed clutch control using the friction zone. | |
| Friction Zone Riding: Slow‑speed clutch control. | |
| Friction Zone Training: Rider training focused on clutch use. | |
| Friction Zone Training: Rider training for clutch use. | |
| Friction Zone Wear: Wear caused by slipping clutch. | |
| Friction Zone Wear: Wear caused by slipping the clutch. | |
| Friction Zone: Clutch lever range where engagement begins. | |
| Friday Night Ride: Weekly social ride. | |
| Friday Patch: Patch earned for Friday events. | |
| Friday Run: Group ride on Fridays. | |
| Friday Tradition: Weekly Friday ride tradition. | |
| Friend Patch: Patch symbolizing friendship. | |
| Friendly Ride: Casual, social ride. | |
| Friendship Club: Motorcycle club based on friendship. | |
| Friendship Patch: Patch symbolizing friendship. | |
| Friendship Ride: Ride celebrating friendship. | |
| Friendship Tradition: Tradition of friendship rides. | |
| Fringe Accessory: Accessory with fringe. | |
| Fringe Bag: Saddlebag with fringe. | |
| Fringe Chaps: Leather chaps with fringe. | |
| Fringe Club: Club emphasizing fringe style. | |
| Fringe Culture: Subculture of bikers outside mainstream. | |
| Fringe Gloves: Gloves with fringe. | |
| Fringe Helmet: Helmet decorated with fringe. | |
| Fringe Jacket: Jacket with fringe. | |
| Fringe Pants: Pants with fringe. | |
| Fringe Patch: Patch featuring fringe decoration. | |
| Fringe Rider: Rider loosely associated with club. | |
| Fringe Rider: Slang for someone loosely associated with a club. | |
| Fringe Saddlebag: Saddlebag with fringe. | |
| Fringe Scene: Custom scene with fringe styling. | |
| Fringe Scene: Custom scene with heavy leather/fringe styling. | |
| Fringe Seat: Seat with fringe. | |
| Fringe Style: Fashion style with fringe accessories. | |
| Fringe Tassels: Decorative tassels on bars or levers. | |
| Fringe Tradition: Tradition of fringe in biker culture. | |
| Fringe Trend: Popularity of fringe in biker fashion. | |
| Fringe Vest: Vest decorated with fringe. | |
| Fringe Vest: Vest decorated with leather fringe. | |
| Fringe Vest: Vest with fringe. | |
| Fringe Wear: Clothing with fringe. | |
| Fringe Whip: Leather whip with fringe, decorative. | |
| Fringe Whip: Leather whip with fringe, often decorative. | |
| Fringe Wind Noise: Noise caused by fringe flapping at speed. | |
| Fringe Wind Noise: Noise caused by fringe flapping. | |
| Fringe Zone: Slang for riders on culture edge. | |
| Fringe Zone: Slang for riders on the edge of biker culture. | |
| Fringe: Leather tassels or decorative strips on jackets or bikes. | |
| Fringe: Leather tassels or decorative strips. | |
| Front Axle Nut: Nut fastening the front axle in place. | |
| Front Axle Nut: Nut securing front axle. | |
| Front Axle Stand: Stand lifting front wheel. | |
| Front Axle Stand: Stand lifting motorcycle by front axle. | |
| Front Axle Torque: Torque spec for axle. | |
| Front Axle Torque: Torque specification for tightening axle nut. | |
| Front Axle Tube: Tube housing axle. | |
| Front Axle Tube: Tube housing or guiding the axle. | |
| Front Axle Washer: Washer for axle nut. | |
| Front Axle Washer: Washer used with axle nut. | |
| Front Axle Wrench: Tool designed for axle nut removal. | |
| Front Axle Wrench: Tool for axle nut. | |
| Front Axle: Shaft holding front wheel. | |
| Front Axle: Shaft securing and supporting the front wheel. | |
| Front Balance Point: Balance point during a controlled wheelie. | |
| Front Balance Point: Balance point in wheelie. | |
| Front Bias Tire: Tire with bias‑ply construction for front. | |
| Front Bias Tire: Tire with bias‑ply construction. | |
| Front Brake Caliper: Caliper clamping brake pads onto rotor. | |
| Front Brake Caliper: Caliper clamping front rotor. | |
| Front Brake Disc: Rotor mounted on the front wheel. | |
| Front Brake Disc: Rotor on front wheel. | |
| Front Brake Hose: Hose carrying brake fluid. | |
| Front Brake Hose: Hose carrying hydraulic brake fluid. | |
| Front Brake Lever: Hand lever operating the front brake. | |
| Front Brake Lever: Lever operating front brake. | |
| Front Brake Light Switch: Switch activating brake light when pressed. | |
| Front Brake Light Switch: Switch activating brake light. | |
| Front Brake Line: Hydraulic line connecting master cylinder to caliper. | |
| Front Brake Line: Line carrying brake fluid. | |
| Front Brake Master Cylinder: Cylinder pressurizing brake fluid for caliper. | |
| Front Brake Master Cylinder: Cylinder pressurizing brake fluid. | |
| Front Brake Pads: Pads clamping rotor. | |
| Front Brake Pads: Pads pressing against rotor to stop wheel. | |
| Front Brake Reservoir: Reservoir holding brake fluid supply. | |
| Front Brake Reservoir: Reservoir holding brake fluid. | |
| Front Brake Rotor: Disc clamped by brake pads. | |
| Front Brake Rotor: Disc clamped by pads. | |
| Front Brake Switch: Switch activating brake light circuit. | |
| Front Brake Switch: Switch activating brake light. | |
| Front Brake System: Complete assembly of front braking components. | |
| Front Brake System: Complete front brake assembly. | |
| Front Brake Torque: Torque spec for bolts. | |
| Front Brake Torque: Torque specification for brake bolts. | |
| Front Brake Upgrade: Aftermarket brake improvement. | |
| Front Brake Upgrade: Aftermarket upgrade improving braking performance. | |
| Front Brake Wear: Wear of pads or rotor surfaces. | |
| Front Brake Wear: Wear of pads/rotor. | |
| Front Brake: Brake on front wheel. | |
| Front Brake: Brake system controlling the front wheel. | |
| Front Caliper Mount: Mount for caliper. | |
| Front Caliper Mount: Mounting bracket securing brake caliper. | |
| Front Disc Guard: Guard protecting front brake disc. | |
| Front Disc Guard: Guard protecting rotor. | |
| Front End Geometry: Angles affecting handling. | |
| Front End Geometry: Angles and dimensions affecting steering and handling. | |
| Front End Lift: Raising front end during acceleration (wheelie). | |
| Front End Lift: Raising front end. | |
| Front End Loader: Slang for heavy front. | |
| Front End Loader: Slang for heavy or bulky front. | |
| Front End Mods: Modifications to front end. | |
| Front End Mods: Modifications to front suspension or forks. | |
| Front End Noise: Noise from forks or brakes. | |
| Front End Noise: Noise from forks, bearings, or brakes. | |
| Front End Rebuild: Overhaul of fork and steering components. | |
| Front End Rebuild: Overhaul of forks. | |
| Front End Swap: Replacing entire front assembly with another. | |
| Front End Swap: Replacing front assembly. | |
| Front End Vibration: Vibration felt through handlebars or forks. | |
| Front End Vibration: Vibration in front end. | |
| Front End: Entire front assembly including forks and wheel. | |
| Front End: Entire front assembly. | |
| Front Fender: Fender covering front wheel. | |
| Front Fender: Fender covering the front wheel. | |
| Front Fork Brace: Device stiffening fork tubes for stability. | |
| Front Fork Brace: Device stiffening forks. | |
| Front Fork Cap: Cap sealing fork tube. | |
| Front Fork Cap: Cap sealing top of fork tube. | |
| Front Fork Gaiters: Rubber boots protecting fork seals from dirt. | |
| Front Fork Gaiters: Rubber boots protecting fork seals. | |
| Front Fork Oil: Specialized oil for fork damping. | |
| Front Fork Oil: Specialized oil inside forks for damping. | |
| Front Fork Seal: Seal preventing fork oil leakage. | |
| Front Fork Seal: Seal preventing fork oil leaks. | |
| Front Fork Slider: Lower fork tube sliding on stanchion. | |
| Front Fork Slider: Lower portion of fork tube. | |
| Front Fork Spring: Spring inside fork tube providing suspension. | |
| Front Fork Spring: Spring inside fork tube. | |
| Front Fork Stem: Central shaft of steering head. | |
| Front Fork Travel: Distance fork compresses under load. | |
| Front Fork Tube: Upper fork component housing spring. | |
| Front Fork Tube: Upper fork component. | |
| Front Fork Yoke (Triple Tree): Clamp holding fork tubes in place. | |
| Front Fork Yoke (Triple Tree): Clamp holding fork tubes. | |
| Front Fork: Suspension tubes holding wheel. | |
| Front Fork: Suspension tubes supporting the front wheel. | |
| Front Master Cylinder: Hydraulic cylinder for front brake. | |
| Front Master Cylinder: Hydraulic cylinder operating front brake. | |
| Front Number Plate: Plate mounted on dirt bike front. | |
| Front Number Plate: Plate mounted on front of dirt bikes. | |
| Front Sprocket: Countershaft sprocket driving chain. | |
| Front Sprocket: Countershaft sprocket driving the chain. | |
| Front Suspension: Complete front suspension system. | |
| Front Suspension: Complete suspension system for front wheel. | |
| Front Tire: Tire mounted on front wheel. | |
| Front Tire: Tire mounted on the front wheel. | |
| Front Wheel Alignment: Adjustment ensuring wheel runs straight. | |
| Front Wheel Alignment: Adjustment of wheel alignment. | |
| Front Wheel Bearing: Bearing supporting front wheel. | |
| Front Wheel Bearing: Bearing supporting rotation of front wheel. | |
| Front Wheel Hub: Central hub of front wheel. | |
| Front Wheel Hub: Central hub of the front wheel. | |
| Front Wheel Lift: Raising front wheel (wheelie). | |
| Front Wheel Lift: Raising front wheel during acceleration. | |
| Front Wheel Lock: Locking of front wheel under braking. | |
| Front Wheel Stand: Stand lifting front wheel. | |
| Front Wheel Stand: Stand lifting motorcycle by front wheel. | |
| Front Wheel Wobble: Oscillation of front wheel. | |
| Front Wheel Wobble: Oscillation or instability of front wheel. | |
| Front Wheel: Wheel mounted at front of motorcycle. | |
| Front Wheel: Wheel mounted at the motorcycle’s front. | |
| Frost Heaves: Road bumps caused by freeze‑thaw cycles. | |
| Frost Heaves: Road bumps caused by freezing/thawing. | |
| Frozen Caliper: Brake caliper seized from corrosion. | |
| Frozen Chain: Chain seized from rust or neglect. | |
| Frozen Chain: Chain seized from rust. | |
| Frozen Controls: Controls stuck in cold weather. | |
| Frozen Drive Train: Drivetrain seized from cold or rust. | |
| Frozen Lever: Brake or clutch lever stuck. | |
| Frozen Tire: Tire hardened in extreme cold. | |
| Frozen Wheel: Wheel seized from cold or rust. | |
| Frozen Wheel: Wheel seized from rust or cold. | |
| Frugal Fueling: Riding style maximizing fuel economy. | |
| Frugal Rider: Rider focused on economy. | |
| Frugal Rider: Rider focused on saving fuel. | |
| Frugal Touring: Touring with minimal expense. | |
| Frugal Touring: Touring with minimal expenses. | |
| Frugal Twin: Small, fuel‑efficient twin‑cylinder bike. | |
| Frugal Twin: Small, fuel‑efficient twin‑cylinder motorcycle. | |
| Fuel Additive: Chemical added to fuel for performance. | |
| Fuel Additive: Chemical improving fuel performance or stability. | |
| Fuel Air Mixture: Ratio of fuel to air in combustion. | |
| Fuel Cap: Cap sealing fuel tank. | |
| Fuel Cap: Sealing cap preventing fuel spillage or evaporation. | |
| Fuel Cap: Sealing cap preventing fuel spillage. | |
| Fuel Cell Bike: Motorcycle powered by hydrogen fuel cell. | |
| Fuel Cell Bike: Motorcycle powered by hydrogen fuel cells. | |
| Fuel Cell: Device generating electricity from hydrogen fuel. | |
| Fuel Cell: Device generating electricity from hydrogen. | |
| Fuel Consumption: Amount of fuel used per distance. | |
| Fuel Consumption: Measurement of fuel used per distance traveled. | |
| Fuel Consumption: Measurement of fuel used per distance. | |
| Fuel Economy: Efficiency of fuel use. | |
| Fuel Economy: Efficiency of motorcycle’s fuel usage. | |
| Fuel Filter: Device removing impurities from fuel supply. | |
| Fuel Filter: Device removing impurities from fuel. | |
| Fuel Filter: Filter removing contaminants from fuel. | |
| Fuel Gauge: Instrument displaying remaining fuel level. | |
| Fuel Gauge: Instrument showing fuel level. | |
| Fuel Injection (FI): Electronic system delivering fuel. | |
| Fuel Injection (FI): Electronic system delivering precise fuel amounts. | |
| Fuel Injector: Device spraying fuel into intake. | |
| Fuel Injector: Nozzle spraying fuel into intake manifold. | |
| Fuel Injector: Nozzle spraying fuel into intake. | |
| Fuel Line: Hose carrying fuel from tank to engine. | |
| Fuel Line: Hose carrying fuel from tank. | |
| Fuel Line: Hose carrying fuel. | |
| Fuel Load: Amount of fuel carried. | |
| Fuel Load: Total fuel carried in tank. | |
| Fuel Management System: ECU or carburetor controlling fuel delivery. | |
| Fuel Management System: ECU or carburetor system controlling fuel. | |
| Fuel Map: ECU program controlling fuel injection timing. | |
| Fuel Map: ECU program controlling fuel injection. | |
| Fuel Map: ECU programming for fuel delivery. | |
| Fuel Mixture Screw: Carburetor screw adjusting air/fuel ratio. | |
| Fuel Mixture Screw: Carburetor screw adjusting mixture. | |
| Fuel Octane Rating: Measure of fuel’s resistance to detonation. | |
| Fuel Octane: Rating of fuel’s resistance to knock. | |
| Fuel Overflow: Excess fuel spilling from carb. | |
| Fuel Overflow: Excess fuel spilling from carburetor bowl. | |
| Fuel Overflow: Excess fuel spilling from carburetor. | |
| Fuel Petcock: Valve controlling fuel flow from tank. | |
| Fuel Petcock: Valve controlling fuel flow. | |
| Fuel Pressure Regulator: Device controlling fuel pressure. | |
| Fuel Pressure Regulator: Device maintaining constant fuel pressure. | |
| Fuel Pump Relay: Relay controlling electric fuel pump. | |
| Fuel Pump Relay: Relay controlling fuel pump. | |
| Fuel Pump: Device pumping fuel to engine. | |
| Fuel Pump: Mechanical or electric device pumping fuel. | |
| Fuel Rail: Pipe distributing fuel to injectors. | |
| Fuel Rail: Pipe supplying fuel to injectors. | |
| Fuel Range: Distance motorcycle can travel on fuel. | |
| Fuel Range: Distance possible on fuel supply. | |
| Fuel Reserve: Extra fuel capacity for emergencies. | |
| Fuel Reserve: Extra fuel capacity. | |
| Fuel Stabilizer: Additive preventing fuel degradation in storage. | |
| Fuel Stabilizer: Additive preventing fuel degradation. | |
| Fuel System: Complete system delivering fuel to engine. | |
| Fuel System: Complete system delivering fuel. | |
| Fuel Tank Bag: Bag mounted on fuel tank. | |
| Fuel Tank Bag: Luggage mounted magnetically or strapped to tank. | |
| Fuel Tank Bag: Luggage mounted on fuel tank. | |
| Fuel Tank Cap: Cap sealing tank. | |
| Fuel Tank Cap: Locking or sealing cap for tank. | |
| Fuel Tank Cover: Decorative or protective cover over tank. | |
| Fuel Tank Cover: Decorative or protective cover. | |
| Fuel Tank Liner: Coating inside tank. | |
| Fuel Tank Liner: Coating preventing rust inside tank. | |
| Fuel Tank Mount: Bracket securing tank. | |
| Fuel Tank Mount: Brackets securing fuel tank to frame. | |
| Fuel Tank Pad: Pad protecting tank from scratches. | |
| Fuel Tank Pad: Rubber pad protecting tank from scratches. | |
| Fuel Tank Petcock: Manual valve controlling fuel flow. | |
| Fuel Tank Petcock: Valve controlling fuel flow. | |
| Fuel Tank Vent: Vent allowing air into tank. | |
| Fuel Tank: Reservoir holding fuel. | |
| Fuel Tank: Reservoir storing motorcycle’s fuel supply. | |
| Fuel Tap: Another term for fuel petcock valve. | |
| Fuel Tap: Valve controlling fuel flow. | |
| Fuel Vapor Lock: Fuel boiling in line, blocking flow. | |
| Fuel Vent Hose: Hose venting tank. | |
| Fuel Vent Hose: Hose venting vapors from tank. | |
| Fuel Warning Light: Dashboard light indicating low fuel. | |
| Fuel Warning Light: Light indicating low fuel. | |
| Fuel/Air Mixture: Ratio of fuel to air entering engine. | |
| Fuel‑Air Ratio (FAR): Ratio of air to fuel mixture. | |
| Fuel‑Air Ratio (FAR): Ratio of air to fuel. | |
| Fuel‑Injected Bike: Motorcycle equipped with fuel injection system. | |
| Fuel‑Injected Bike: Motorcycle equipped with fuel injection. | |
| Fuel‑Injected Bike: Motorcycle with fuel injection. | |
| Fuel‑Injection Cleaner: Additive cleaning injectors and fuel system. | |
| Fuel‑Injection Cleaner: Additive cleaning injectors. | |
| Fuel‑Injection Cleaner: Additive designed to clean injectors and fuel system. | |
| Fuel‑Injection Mapping: ECU programming controlling injection timing and delivery. | |
| Fuel‑Injection Mapping: ECU programming for fuel injection delivery. | |
| Fuel‑Injection Mapping: ECU programming for fuel injection. | |
| Fuel‑Injection Mapping: ECU programming for injection. | |
| Fuel‑Injection System: Complete electronic fuel delivery system. | |
| Fuel‑Injection System: Complete electronic system delivering fuel to engine. | |
| Fuel‑Injection System: Complete injection system. | |
| Fuel‑Starved: Engine running lean due to insufficient fuel. | |
| Fuel‑Starved: Engine running lean from lack of fuel. | |
| Fuel‑Stop Ride: Group ride stopping specifically for fuel. | |
| Fuel‑Tank Badge: Decorative emblem mounted on fuel tank. | |
| Fuel‑Tank Breather: Vent allowing tank to equalize pressure. | |
| Fuel‑Tank Console: Panel on tank holding gauges or switches. | |
| Fuel‑Tank Crossover Line: Hose connecting dual tank halves. | |
| Fuel‑Tank Decal: Sticker or graphic applied to tank. | |
| Fuel‑Tank Emblem: Metal or plastic brand emblem. | |
| Fuel‑Tank Gauge: Gauge mounted directly on tank. | |
| Fuel‑Tank Knee Pads: Rubber pads for rider’s knees. | |
| Fuel‑Tank Latch: Locking latch securing tank cap. | |
| Fuel‑Tank Luggage: Luggage designed to mount on tank. | |
| Fuel‑Tank Mounting Bolts: Bolts securing tank to frame. | |
| Fuel‑Tank Ornament: Decorative piece mounted on tank. | |
| Fuel‑Tank Paint: Paint finish applied to tank. | |
| Fuel‑Tank Panel: Panel covering or decorating tank. | |
| Fuel‑Tank Protector: Pad protecting tank from scratches. | |
| Fuel‑Tank Range: Distance achievable on full tank. | |
| Fuel‑Tank Rubber Mounts: Rubber isolators reducing vibration. | |
| Fuel‑Tank Sensor: Sensor detecting fuel level. | |
| Fuel‑Tank Shroud: Covering around tank for styling. | |
| Fuel‑Tank Strap: Strap securing tank in place. | |
| Fuel‑Tank Trim: Decorative trim around tank. | |
| Fuel‑Tank Vent Hose: Hose venting vapors from tank. | |
| Fuel‑Tank Wrap: Vinyl wrap covering tank. | |
| Fuel‑Test Kit: Kit testing fuel quality. | |
| Fuel‑Tuning Module: Device altering fuel injection mapping. | |
| Fuel‑Type Indicator: Label showing required fuel type. | |
| Fuel‑Valve: Valve controlling fuel flow. | |
| Fuel‑Warning Indicator: Light or gauge warning of low fuel. | |
| Fuel‑Weight Bias: Handling effect of fuel load. | |
| Full Baggers: Touring bikes with full saddlebags. | |
| Full Baggers: Touring motorcycles with full saddlebags and gear. | |
| Full Choke: Carburetor choke fully engaged for cold start. | |
| Full Choke: Carburetor choke fully engaged. | |
| Full Coverage Helmet: Helmet covering entire head and face. | |
| Full Coverage Helmet: Helmet covering entire head. | |
| Full Coverage Insurance: Insurance covering all damages and theft. | |
| Full Coverage Insurance: Insurance covering all damages. | |
| Full Custom: Motorcycle fully customized beyond stock form. | |
| Full Custom: Motorcycle fully customized. | |
| Full Dresser: Touring bike with full accessories and luggage. | |
| Full Dresser: Touring bike with full accessories. | |
| Full Face Helmet: Helmet covering chin, jaw, and face. | |
| Full Face Helmet: Helmet covering entire face. | |
| Full Fairing: Fairing covering entire bike front. | |
| Full Fairing: Fairing covering entire motorcycle front. | |
| Full Gear: Complete protective gear. | |
| Full Gear: Complete protective riding gear set. | |
| Full House: Bike equipped with every accessory possible. | |
| Full House: Bike with all accessories. | |
| Full Lean: Maximum lean angle during cornering. | |
| Full Lean: Maximum lean angle. | |
| Full Patch Club: Club with full‑patched members. | |
| Full Patch Member: Rider with full membership status. | |
| Full Patch Member: Rider with full membership. | |
| Full Patch Ride: Ride for full members. | |
| Full Patch Ride: Ride restricted to full members. | |
| Full Patch Status: Status of full club membership. | |
| Full Patch Status: Status of full membership. | |
| Full Patch Vest: Vest displaying full club colors. | |
| Full Patch Vest: Vest with full colors. | |
| Full Patch: Member with full club colors. | |
| Full Patch: Member with full motorcycle club colors. | |
| Full Power Mode: ECU mode delivering maximum engine output. | |
| Full Power Mode: ECU mode with full power. | |
| Full Race Exhaust: Exhaust designed for racing performance. | |
| Full Race Exhaust: Exhaust designed for racing. | |
| Full Race Fairing: Aerodynamic fairing designed for racing. | |
| Full Race Fairing: Fairing designed for racing. | |
| Full Race Kit: Complete kit converting bike for racing. | |
| Full Race Kit: Kit converting bike for racing. | |
| Full Race Mode: ECU mode for racing. | |
| Full Race Mode: ECU setting optimized for racing. | |
| Full Race Setup: Bike prepared for racing. | |
| Full Race Setup: Motorcycle prepared for racing competition. | |
| Full Race Suspension: Suspension tuned for racing. | |
| Full Race Suspension: Suspension tuned for track performance. | |
| Full Race Tires: Tires designed exclusively for racing. | |
| Full Race Tires: Tires designed for racing. | |
| Full Service History: Record of all maintenance performed. | |
| Full Service History: Record of all services. | |
| Full Service Manual: Comprehensive manual covering all service. | |
| Full Service Manual: Manual covering all service. | |
| Full Service Oil Change: Oil change including filter replacement. | |
| Full Service Oil: Oil change with filter. | |
| Full Service Shop: Shop offering all services. | |
| Full Service Shop: Shop offering complete motorcycle service. | |
| Full Service Tune‑Up: Complete tune‑up procedure. | |
| Full Service Tune‑Up: Complete tune‑up. | |
| Full Service Warranty: Warranty covering all service needs. | |
| Full Service Warranty: Warranty covering all service. | |
| Full Service: Complete maintenance service for motorcycle. | |
| Full Service: Complete maintenance service. | |
| Full Set Gear: Complete riding gear. | |
| Full Set Gear: Complete set of riding gear. | |
| Full Sissy Bar: Tall passenger backrest bar. | |
| Full Sissy Bar: Tall passenger backrest. | |
| Full Size Bike: Standard‑sized motorcycle for adults. | |
| Full Size Bike: Standard‑sized motorcycle. | |
| Full Size Cruiser: Large cruiser motorcycle. | |
| Full Size Dirt Bike: Full‑sized off‑road bike. | |
| Full Size Dirt Bike: Full‑sized off‑road motorcycle. | |
| Full Size Touring Bike: Large touring motorcycle. | |
| Full Stop: Complete stop of motorcycle. | |
| Full Stop: Complete stop. | |
| Full Throttle Acceleration: Rapid acceleration at wide‑open throttle. | |
| Full Throttle Control: Maintaining control at wide‑open throttle. | |
| Full Throttle Launch: Hard launch with throttle wide open. | |
| Full Throttle Response: Engine response at wide‑open throttle. | |
| Full Throttle Riding: Riding aggressively at full throttle. | |
| Full Throttle Roll‑On: Rapid acceleration without downshifting. | |
| Full Throttle Test: Performance test at wide‑open throttle. | |
| Full Throttle Wheelie: Wheelie performed at full throttle. | |
| Full Throttle: Maximum throttle opening for acceleration. | |
| Full Throttle: Maximum throttle opening. | |
| Full Tilt Boogie: Slang for riding flat‑out. | |
| Full Tilt Drag: Drag race at maximum effort. | |
| Full Tilt Rider: Rider pushing limits aggressively. | |
| Full Tilt Run: Ride at maximum speed. | |
| Full Tilt Style: Aggressive, flat‑out riding style. | |
| Full Tilt Throttle: Wide‑open throttle use. | |
| Full Tilt Tour: Touring at maximum pace. | |
| Full Tilt Track Day: Track riding at maximum effort. | |
| Full Tilt Wheelie: Wheelie performed at full effort. | |
| Full Tilt Zone: Riding zone at maximum effort. | |
| Full Tilt: Riding at maximum effort or speed. | |
| Full Tilt: Slang for riding at maximum effort or speed. | |
| Full Touring Gear: Complete set of luggage and accessories for touring. | |
| Full Touring Rig: Motorcycle fully equipped for long‑distance travel. | |
| Full Touring Windshield: Oversized windshield for maximum protection. | |
| Full‑Bagger: Touring motorcycle with full luggage setup. | |
| Full‑Coverage Fairing: Fairing covering entire front and sides. | |
| Full‑Coverage Insurance: Insurance covering theft, damage, liability. | |
| Full‑Custom Build: Motorcycle completely customized from stock. | |
| Full‑Dress Harley: Harley touring bike with all accessories. | |
| Full‑Dress Harley: Harley‑Davidson touring bike with all accessories. | |
| Full‑Dress Rider: Rider in complete gear and club colors. | |
| Full‑Dress Rider: Rider in complete gear and colors. | |
| Full‑Dress Touring: Touring with maximum comfort and accessories. | |
| Full‑Face Flip‑Up Helmet: Modular helmet with flip‑up chin bar. | |
| Full‑Float Brake: Brake system with floating caliper. | |
| Full‑Float Rear Brake: Brake system with floating caliper design. | |
| Full‑Flow Oil Filter: Oil filter allowing unrestricted flow. | |
| Full‑House Bike: Motorcycle with every accessory possible. | |
| Full‑Lean Cornering: Maximum lean angle during cornering. | |
| Full‑Lock Turn: Steering turned fully to lock. | |
| Full‑Patch Colors: Complete set of club patches. | |
| Full‑Patch Member: Rider with full membership status. | |
| Full‑Patch Ride: Ride restricted to full members. | |
| Full‑Patch Status: Status of full club membership. | |
| Full‑Patch Vest: Vest displaying full club colors. | |
| Full‑Power Chip: ECU chip unlocking full engine power. | |
| Full‑Power Exhaust: Exhaust system designed for maximum output. | |
| Full‑Power Kit: Kit unlocking restricted motorcycle power. | |
| Full‑Power Mode: ECU setting delivering unrestricted power. | |
| Full‑Race Bike: Motorcycle prepared exclusively for racing. | |
| Full‑Race Camshaft: Camshaft designed for racing performance. | |
| Full‑Race ECU: ECU programmed for racing. | |
| Full‑Race Gearing: Gear ratios optimized for racing. | |
| Full‑Race Kit: Complete set of racing modifications. | |
| Full‑Race Suspension: Suspension tuned for racing. | |
| Full‑Race Suspension: Suspension tuned for track performance. | |
| Full‑Race Tires: Tires designed exclusively for racing. | |
| Full‑Race Tires: Tires designed for track use only. | |
| Full‑Service Dealer: Dealer offering complete service and parts. | |
| Full‑Service Garage: Workshop offering all maintenance. | |
| Full‑Service History: Record of all services performed. | |
| Full‑Service Manual: Comprehensive service manual. | |
| Full‑Service Oil Change: Oil change including filter replacement. | |
| Full‑Service Shop: Shop offering complete motorcycle service. | |
| Full‑Service Tune‑Up: Complete tune‑up procedure. | |
| Full‑Service Warranty: Warranty covering all service needs. | |
| Full‑Service Warranty: Warranty covering all service. | |
| Full‑Set Leathers: Complete leather riding suit. | |
| Full‑Set Patch: Club patch set including top, bottom, and center. | |
| Full‑Set Patch: Club patch set including top, bottom, center. | |
| Full‑Set Rider: Rider wearing full club colors. | |
| Full‑Size Bike: Standard‑sized motorcycle for adults. | |
| Full‑Size Bike: Standard‑sized motorcycle. | |
| Full‑Size Cruiser: Large cruiser motorcycle. | |
| Full‑Size Dirt Bike: Full‑sized off‑road motorcycle. | |
| Full‑Size Touring Bike: Large touring motorcycle. | |
| Full‑Stop Braking: Complete stop using maximum braking. | |
| Full‑Throttle Acceleration: Opening throttle fully for max acceleration. | |
| Full‑Throttle Acceleration: Rapid acceleration at wide‑open throttle. | |
| Full‑Throttle Control: Maintaining control at wide‑open throttle. | |
| Full‑Throttle Launch: Hard launch with throttle wide open. | |
| Full‑Throttle Response: Engine response at wide‑open throttle. | |
| Full‑Throttle Riding: Riding aggressively at full throttle. | |
| Full‑Throttle Roll‑On: Rapid acceleration without downshifting. | |
| Full‑Throttle Test: Performance test at wide‑open throttle. | |
| Full‑Throttle Wheelie: Wheelie performed at full throttle. | |
| Full‑Tilt Boogie: Slang for riding flat‑out. | |
| Full‑Tilt Drag: Drag race at maximum effort. | |
| Full‑Tilt Rider: Rider pushing limits aggressively. | |
| Full‑Tilt Rider: Rider pushing limits. | |
| Full‑Tilt Run: Ride at maximum speed. | |
| Full‑Tilt Style: Aggressive riding style. | |
| Full‑Tilt Style: Aggressive, flat‑out riding style. | |
| Full‑Tilt Throttle: Wide‑open throttle use. | |
| Full‑Tilt Tour: Touring at maximum pace. | |
| Full‑Tilt Track Day: Track riding at maximum effort. | |
| Full‑Tilt Wheelie: Wheelie performed at full effort. | |
| Full‑Tilt Zone: Riding zone at maximum effort. | |
| Fumble Start: Sloppy or failed attempt to start bike. | |
| Fume Inhalation: Breathing exhaust fumes. | |
| Fume Smell: Odor of exhaust or fuel. | |
| Fume Test: Emissions test for exhaust gases. | |
| Fume Vent: Vent releasing fumes. | |
| Fume Warning: Warning about exhaust fumes. | |
| Functional Exhaust: Exhaust designed for performance, not style. | |
| Functional Fairing: Fairing designed for aerodynamics and protection. | |
| Functional Fairing: Fairing designed for aerodynamics. | |
| Functional Gear: Riding gear designed for utility. | |
| Functional Mods: Modifications improving function over style. | |
| Functional Mods: Modifications improving function. | |
| Functional Patch: Patch symbolizing utility or function. | |
| Functional Patch: Patch symbolizing utility. | |
| Functional Riding: Riding focused on practicality. | |
| Functional Seat: Seat designed for comfort and support. | |
| Functional Suspension: Suspension tuned for utility. | |
| Functional Tires: Tires designed for performance. | |
| Functional Windshield: Windshield designed for protection. | |
| Funky Bars: Custom handlebars with unusual shapes. | |
| Funky Bike: Custom bike with eccentric style. | |
| Funky Fairing: Oddly styled fairing. | |
| Funky Paint: Bright or unusual paint job. | |
| Funky Pipes: Oddly styled exhaust pipes. | |
| Funky Ride: Ride with eccentric style. | |
| Funky Rider: Rider with eccentric or unusual style. | |
| Funky Rider: Rider with eccentric style. | |
| Funky Show Bike: Custom show bike with eccentric design. | |
| Funky Show Bike: Show bike with eccentric design. | |
| Funky Style: Unconventional or quirky motorcycle customization style. | |
| Funky Style: Unusual custom style. | |
| Funky Trend: Custom trend with eccentric style. | |
| Funky Trend: Popular custom trend with eccentric styling. | |
| Funky Vest: Vest with eccentric or flashy design. | |
| Fuse Block: Block holding multiple fuses. | |
| Fuse Block: Component housing multiple electrical fuses. | |
| Fuse Box: Box containing fuses. | |
| Fuse Box: Enclosure containing motorcycle’s electrical fuses. | |
| Fuse Cover: Cover protecting fuses. | |
| Fuse Cover: Protective cover shielding fuse box. | |
| Fuse Holder: Device holding fuse. | |
| Fuse Holder: Device securing fuse in electrical circuit. | |
| Fuse Holder: Device securing fuse in place. | |
| Fuse Panel: Panel containing fuses. | |
| Fuse Panel: Panel organizing multiple fuses together. | |
| Fuse Panel: Panel organizing multiple fuses. | |
| Fuse Rating: Electrical current rating of fuse. | |
| Fuse Rating: Electrical rating of fuse. | |
| Fuse Relay: Relay incorporating a fuse for safety. | |
| Fuse Relay: Relay with built‑in fuse. | |
| Fuse Replacement: Process of replacing a blown fuse. | |
| Fuse Replacement: Replacing blown fuse. | |
| Fuse Tester: Tool for checking fuse continuity. | |
| Fuse Tester: Tool testing fuses. | |
| Fuse: Electrical safety device preventing circuit overload. | |
| Fuse: Electrical safety device. | |
| Fusible Link: Wire designed to melt under overload. | |
| Fusion Paint: Custom paint blending multiple colors. | |
| Fusion Patch: Patch symbolizing unity or blending. | |
| Fusion Ride: Ride uniting different rider groups. | |
| Fusion Style: Custom style blending multiple influences. | |
| Fusion Tank: Tank painted with blended colors. | |
| Fusion Trend: Custom trend mixing multiple styles. | |
| Fusion Zone: Zone where styles or groups merge. | |
| Futuristic Bike: Motorcycle with futuristic styling or technology. | |
| Futuristic Bike: Motorcycle with futuristic styling. | |
| Futuristic Concept: Concept bike with futuristic design. | |
| Futuristic Concept: Prototype motorcycle with futuristic design. | |
| Futuristic Fairing: Aerodynamic fairing with futuristic styling. | |
| Futuristic Fairing: Fairing with futuristic styling. | |
| Futuristic Gear: Gear with futuristic design. | |
| Futuristic Gear: Riding gear with futuristic design. | |
| Futuristic Helmet: Helmet styled with futuristic aesthetics. | |
| Futuristic Helmet: Helmet with futuristic styling. | |
| Futuristic Lighting: Advanced lighting with futuristic design. | |
| Futuristic Lighting: Lighting with futuristic design. | |
| Futuristic Mods: Custom futuristic modifications. | |
| Futuristic Mods: Custom modifications with futuristic styling. | |
| Futuristic Paint: Paint scheme with futuristic appearance. | |
| Futuristic Paint: Paint with futuristic design. | |
| Futuristic Pipes: Exhaust pipes styled futuristically. | |
| Futuristic Pipes: Exhaust with futuristic styling. | |
| Futuristic Rider: Rider adopting futuristic gear or style. | |
| Futuristic Rider: Rider with futuristic gear. | |
| Futuristic Show Bike: Show bike with futuristic design. | |
| Futuristic Suspension: Suspension system with futuristic technology. | |
| Futuristic Suspension: Suspension with futuristic design. | |
| Futuristic Tires: Tires styled or designed futuristically. | |
| Futuristic Tires: Tires with futuristic styling. | |
| Futuristic Trend: Custom trend with futuristic style. | |
| Futuristic Trend: Custom trend with futuristic styling. | |
| Futuristic Windshield: Windshield with futuristic design. | |
| Futuristic Windshield: Windshield with futuristic styling. | |
| Futuristic Zone: Zone for futuristic customs. | |
| Fuzzy Dice: Decorative dice hung on bike. | |
| Fuzzy Dice: Decorative dice hung on motorcycle. | |
| Fuzzy Grips: Handlebar grips with fuzzy covering. | |
| Fuzzy Helmet Cover: Helmet cover with fuzzy material. | |
| Fuzzy Jacket: Jacket with fuzzy lining or trim. | |
| Fuzzy Jacket: Jacket with fuzzy lining. | |
| Fuzzy Patch: Patch with fuzzy or felt texture. | |
| Fuzzy Patch: Patch with fuzzy texture. | |
| Fuzzy Seat Cover: Seat cover with fuzzy material. | |
| Fuzzy Tank Pad: Tank pad with fuzzy covering. | |
| Fuzzy Trend: Custom trend featuring fuzzy accessories. | |
| Fuzzy Trend: Custom trend with fuzzy accessories. | |
| Fuzzy Vest: Vest with fuzzy lining or trim. | |
| Fuzzy Vest: Vest with fuzzy lining. | |
| FWD (Forward): Forward gear or direction. | |
| FWD Controls: Forward‑mounted foot controls on cruisers. | |
| FWD Controls: Forward‑mounted foot controls. | |
| FWD Pegs: Forward‑mounted footpegs for relaxed riding. | |
| FWD Pegs: Forward‑mounted footpegs. | |
| FWD Riding Position: Relaxed cruiser position with forward controls. | |
| FWD Shift Linkage: Linkage connecting forward shifter. | |
| FWD Stance: Cruiser stance with forward controls. | |
| FWD Touring: Touring with forward controls for comfort. | |
| FWD Trend: Custom trend emphasizing forward controls. | |
| FWD Zone: Riding zone with forward stance. | |
| FWIW (For What It’s Worth): Common biker forum acronym. | |
| FWIW (For What It’s Worth): Slang acronym used in biker forums. | |
| FX (Factory Experimental): Harley‑Davidson factory experimental models. | |
| FXDB (Street Bob): Harley Dyna Street Bob model. | |
| FXDF (Fat Bob): Harley Dyna Fat Bob model. | |
| FXDL (Low Rider): Harley Dyna Low Rider model. | |
| FXDWG (Dyna Wide Glide): Harley model with wide front end. | |
| FXDWG3: Limited edition Harley Wide Glide. | |
| FXDX (Super Glide Sport): Harley Dyna performance model. | |
| FXE (Super Glide): Harley Super Glide model. | |
| FXLR (Low Rider Custom): Harley Low Rider custom variant. | |
| FXR: Harley‑Davidson rubber‑mounted FX series model. | |
| FXR2: Harley limited edition FXR model. | |
| FXR3: Harley limited edition FXR model. | |
| FXR4: Harley limited edition FXR model. | |
| FXRT: Harley touring model with frame‑mounted fairing. | |
| FXSB (Breakout): Harley Softail Breakout model. | |
| FXST (Softail): Harley Softail model designation. | |
| FXSTB (Night Train): Harley Softail Night Train model. | |
| FXSTD (Deuce): Harley Softail Deuce model. | |
| FXSTS (Springer Softail): Harley Softail with springer front end. | |
| FXSTSSE (CVO Springer): Harley CVO Springer Softail. | |
| FXWG (Wide Glide): Harley Wide Glide model. | |

