Engine type
Air-cooled, 4-stroke Single
Displacement
144cc
Bore x stroke
58 x 54.4 mm
Compression ratio
9.5:1
Valve/Induction system
SOHC, 2 valves
Fuel system
Carburettor, PB20 (Keihin)
Ignition
Digital DC-CDI
Starting
Electric starter
Lubrication
Forced lubrication, wet sump