Factory Bike Chrono 50: history, specs, pictures

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Factory Bike Chrono 50
Manufacturer
Also called Chrono SM 50, Chrono SM50-2, Chrono SM50
Production 2004 - 2010
Engine
single cylinder, two-stroke
Bore / Stroke 1000.0mm x 990.6mm
Fuel System carburetor. dell’orto phbn
Ignition el
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: wet, multiplate
Suspension Front: paioli fork 36 mm
Rear: paioli monoshock
Brakes Front: single disc. ajp double piston
Rear: single disc. single piston
Front Tire 100/80-17
Rear Tire 130/70-18
Wheelbase 53.94 inches (1370 mm)
Length 78.35 inches (1990 mm)
Width 31.89 inches (810 mm)
Height 46.06 inches (1170 mm)
Weight 176.37 pounds (80.0 Kg) (dry), 80.0 kg (wet)
Fuel Capacity 1.98 Gallon (7.50 Liters)
Manuals Service Manual


The Factory Bike Chrono SM50 was a single cylinder, two-stroke standard produced by Factory Bike between 2004 and 2010.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, two-stroke. A 1000.0mm bore x 990.6mm stroke result in a displacement of just 49.7 cubic centimeters.

Drive[edit | edit source]

The bike has a 6-speed transmission. Power was moderated via the wet, multiplate.

Chassis[edit | edit source]

It came with a 100/80-17 front tire and a 130/70-18 rear tire. Stopping was achieved via single disc. ajp double piston in the front and a single disc. single piston in the rear. The front suspension was a paioli fork 36 mm while the rear was equipped with a paioli monoshock. The Chrono SM50 was fitted with a 1.98 Gallon (7.50 Liters) fuel tank. The bike weighed just 176.37 pounds (80.0 Kg). The wheelbase was 53.94 inches (1370 mm) long.