Engine: Engine TypeSingle-CylinderCylinders1Engine Stroke4-StrokeHorsepower (bhp)34Horsepower RPM6500Torque (Ft Lbs)30Torque RPM3200CoolingAirValves2Valves Per Cylinder2Valve ConfigurationOHVBore (mm/in)89 / 3.5Stroke (mm/in)79 / 3.13Displacement (cc/ci)492 / 30Compression Ratio9.2:1StarterElectricCarburetion BrandKeihinFuel InjectorNoCarburetorYesNumber Of Carburetors1Carburetor Size (mm)40Carburetion TypeCarburetorSpeed GovernorNoTransmission: Transmission TypeManualNumber Of Speeds5OverdriveNoPrimary Drive (Rear Wheel)ChainPrimary Drive (Engine / Transmission)BeltGear Ratio (1/2/3/4/5)2.69 / 1.85 / 1.43 / 1.18 / 1ReverseNoFinal Drive Ratio2.96Heel Toe ShifterStandardWheels