Displacement
638 cc / 38.9 cu in
Engine Detail
Four stroke, twin cylinder, DOHC, 4 valves per cylinder.
Bore x Stroke
75.5 x 71.3 mm
Compression Ratio
11.2:1
Cooling System
Liquid cooled
Fuel Induction
Electronic fuel injection
Ignition
Digital electronic
Starter
Electric
Specifications courtesy of
Specs-SA