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Super motard · 2008

Chrono SM50-2

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2008 Factory Bike Chrono SM50-2 Technical Analysis & Specification Breakdown

Positioned in Factory Bike's super motard motorcycle lineup, the 2008 Factory Bike Chrono SM50-2 pairs a 49.7 cc (3 cu in) liquid-cooled single cylinder, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 1,000.0 x 990.6 mm (39.4 x 39.0 inches) with a 12.0:1 compression ratio.

On the scales, the Chrono SM50-2 measures 81.5 kg (180 lbs) dry. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Factory Bike archive, this model family spans 2 indexed model years from 2007 to 2008, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Engine
Displacement 49.7 ccm (3.03 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Compression 12.0:1
Bore x Stroke 1,000.0 x 990.6 mm (39.4 x 39.0 inches)
Fuel System Carburettor. Dell’Orto PHBN
Ignition Electronic
Lubrication Automix
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch Multidisc in oil
Chassis
Frame Type Hardened steel CrMo, bolt-on rear section
Front Suspension PAIOLI Fork 36 mm/mm
Rear Suspension Shock-Absorber PAIOLI
Wheels & Brakes
Front Tyre 100/80-17
Rear Tyre 130/70-18
Front Brakes Single disc. AJP
Front Brake Ø 320 mm (12.6 inches)
Rear Brakes Single disc
Rear Brake Ø 200 mm (7.9 inches)
Dimensions & Weight
Dry Weight 81.5 kg (179.7 pounds)
Overall Height 1220 mm (48.0 inches)
Overall Length 2070 mm (81.5 inches)
Overall Width 810 mm (31.9 inches)
Fuel Capacity 7.50 litres (1.98 US gallons)
Other
Starter Kick
Notes

Factorybike is a Spanish brand. Minarelli AM6 engine.

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Fuel Capacity
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Brakes
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Suspension
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
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