Engine Type: 4-stroke single, DOHC Displacement: 449cc Bore and Stroke: 96.0 x 62.1mm Cooling: Liquid Compression Ratio: 12.5:1 Fuel System: DFI® with 44mm Keihin throttle body Ignition: Digital CDI with 3 Coupler Options Front Brakes: Single semi-floating 270mm Braking® petal disc with dual-piston caliper Front Tire: 80/100-21 Rear Brakes: Single 250mm Braking® petal disc with single-piston caliper Rear Tire: 120/80-19 Fuel Capacity: 1.64 gal. Transmission: 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation Final Drive: Chain Colors: Lime Green