Displacement
644 cc / 39.35 cu-in
Engine Detail
Four stroke, single cylinder SOHC, 4 valve
Bore x Stroke
100 x 82.6 mm
Compression Ratio
8.3:1
Cooling System
Air cooled
Fuel Induction
40 mm Diaphragm-type CV carburetor
Ignition
Solid-state CDI
Lubrication
Dry sump
Starter
Electric
Suspension - Front
43 mm Showa forks, 16-way adjustable preload
Suspension - Rear
Pro-link Kayaba fully adjustable
Rake
27°
Trail
102 mm / 4.0 in
Wheel Travel - Front
294 mm / 11.6 in
Wheel Travel - Rear
280 mm / 11 in
Specifications courtesy of
Specs-SA