Engine Description
250
Engine Config
Vertical
Engine Capacity
249cc
Engine Type
Piston
Engine Stroke
2
Bore
66.4mm
Stroke
72.0mm
Cam Type
Reed Valve
Cylinders
1
Compression Ratio
7.9 - 9.4:1
Induction System
Aspirated
Carburettor(s)
1
Carburettor
Keihin PWK38S; TPS (Throttle Position Sensor)
Throttle Bore
38mm
Cooling
Liquid
Lubrication
Premix (2-stroke oil & petrol)
Exhaust Config
1 Into 1
Exhaust Description
Black; Narrow expansion chamber