FX Bikes FX5 Gold - Specifications & Review

FX5 Gold

Article Complete Info

Articleid596701
CategoryEnduro-offroad
MakeFX Bikes
ModelFX5 Gold
Year2021

Chassis, Suspension, Brakes & Wheels

FrontbrakesSingle disc. Formula 4-piston hydraulic trials/enduro
FrontsuspensionFormula’s Tech racing trials motorcycle forks, 40mm stanchions,
Fronttyre70/100-19
Frontwheeltravel165 mm (6.5 inches)
RearbrakesSingle disc. Formula 2-piston hydraulic trials/enduro
RearsuspensionOhlins steel coil shocks
Reartyre70/100-19
Rearwheeltravel165 mm (6.5 inches)

Engine & Transmission

Displacement125.0 ccm (7.63 cubic inches)
DrivelineRK Takasago Excel 420 motocross/enduro chain
EnginedetailsSingle cylinder, four-stroke
ExhaustsystemUSFS-approved with spark arrester
FuelsystemCarburettor. Mikuni
Gearbox4-speed
IgnitionCDI
Topspeed100.0 km/h (62.1 mph)
TransmissiontypefinaldriveChain

Other Specifications

CommentsOptional 150ccm or 190ccm engines.

Physical Measures & Capacities

Groundclearance300 mm (11.8 inches)
Seatheight812 mm (32.0 inches) If adjustable, lowest setting.
Weightincloilgasetc61.0 kg (134.5 pounds)

About FX Bikes

Country of Origin: New Zealand
Founder: Dean Watt & engineering team
Best Known For: Ultra-light mountain-bike-like off-road motorcycles (Adventure/Trail concepts)

Company History

FX Bikes pursued a compelling idea: merge mountain-bike agility with the autonomy of a small motorcycle. The result was an ultra-light off-road machine with a minimal frame, narrow seat, and a peppy engine (and later electric explorations) that let riders float over terrain that would intimidate on heavier enduros. Weight savings were ruthless—slim fuel cells, spartan bodywork, and carefully chosen components that delivered control without mass. The concept appealed to backcountry explorers, hunters, and property owners who needed to cover ground quietly and efficiently, and to riders recovering from injuries who wanted dirt thrills without wrestling 120+ kg. New Zealand’s varied landscapes became the ideal test lab: slick forest roots, tussock, and alpine tracks shaped suspension and gearing. Historically, FX Bikes fits into a lineage of lightweight experimentation—from trials to modern e-motos—arguing that joy scales inversely with kilograms. It pushed conversation toward right-sizing: not every off-road day requires a race enduro or ADV behemoth. For a subset of riders, the FX premise—less bike, more terrain—was exactly the tool they’d been waiting for.

Other Years

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