Factory Bike Chrono SM50-2 - Specifications & Review

Chrono SM50-2

Article Complete Info

Articleid276956
CategorySuper motard
MakeFactory Bike
ModelChrono SM50-2
Year2008

Chassis, Suspension, Brakes & Wheels

FrametypeHardened steel CrMo, bolt-on rear section
FrontbrakesSingle disc. AJP
Frontbrakesdiameter320 mm (12.6 inches)
FrontsuspensionPAIOLI Fork 36 mm/mm
Fronttyre100/80-17
RearbrakesSingle disc
Rearbrakesdiameter200 mm (7.9 inches)
RearsuspensionShock-Absorber PAIOLI
Reartyre130/70-18

Engine & Transmission

Borexstroke1,000.0 x 990.6 mm (39.4 x 39.0 inches)
ClutchMultidisc in oil
Compression12.0:1
CoolingsystemLiquid
Displacement49.70 ccm (3.03 cubic inches)
EnginedetailsSingle cylinder, two-stroke
FuelsystemCarburettor. Dell’Orto PHBN
Gearbox6-speed
Ignitionelectronic
LubricationsystemAutomix
TransmissiontypefinaldriveChain

Other Specifications

CommentsFactorybike is a Spanish brand. Minarelli AM6 engine.
StarterKick

Physical Measures & Capacities

Dryweight81.5 kg (179.7 pounds)
Fuelcapacity7.50 litres (1.98 gallons)
Overallheight1,220 mm (48.0 inches)
Overalllength2,070 mm (81.5 inches)
Overallwidth810 mm (31.9 inches)

About Factory Bike

Country of Origin: Argentina
Founder: Argentine motorsport entrepreneurs
Best Known For: Affordable dirt and enduro models for South American club racing and recreation

Company History

Factory Bike is an Argentine label that grew alongside the continent’s grassroots off-road scene. The premise was straightforward: offer durable, approachable dirt and enduro machines that match local budgets, terrain, and parts realities. Rather than reinvent powertrains, Factory Bike sourced proven small- to mid-displacement singles and focused effort on frames, suspension spec, and the logistics that keep family garages and race paddocks supplied. The company nurtured club racing with contingency support, spares at events, and friendly setup advice—a practical recognition that loyalty is earned on Saturdays under pop-up tents. As homologation and emissions standards tightened across the region, models evolved with improved fueling, lighting, and braking while maintaining the brand’s signature value proposition. In remote provinces, the bikes double as transport and farm tools, so robustness under dust, heat, and improvised maintenance is as crucial as lap times. Historically, Factory Bike exemplifies regional manufacturing’s role in democratizing motorsport: good-enough performance, great parts access, and a human presence at the track. Many South American riders took their first gate drops or trail adventures on these machines, learning the rhythms of clutch, throttle, and body position without the financial cliff of premium European race hardware.

Other Years

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