Displacement
690 cc / 42.1 cu in
Engine Detail
Single cylinder, 4-stroke, SOHC, 4-valve
Bore x Stroke
105 x 80 mm
Compression Ratio
12.7:1
Cooling System
Liquid cooled
Exhaust
Stainless steel primary and secondary silencer
Fuel Induction
Keihin EFI (throttle body 50 mm)
Ignition
Keihin EMS with RBW, double ignition
Lubrication System
Pressure lubrication with 2 oil pumps
Starter
Electric