Engine Type: 4-stroke, single cylinder, DOHC Displacement: 398cc Bore and Stroke: 3.54 in. x 2.44 in. (90.0 mm x 62.6 mm) Cooling: Liquid Compression Ratio: 11.3:1 Fuel System: Mikuni BSR36, single carburetor Ignition: Electronic ignition (CDI) Transmission: 5-speed constant mesh Final Drive: Chain, RK520KZ0, 110 links Front Suspension: Inverted telescopic, coil spring, oil damped, adjustable damping force Rear Suspension: Link type, coil spring, oil damped, adjustable spring preload and damping force Front Brakes: Disc brake, single floating rotor Rear Brakes: Disc brake, single rotor Front Tire: 120/70 R17 M/C 58H, tube type Rear Tire: 140/70 R17 M/C 66H, tube type Wheelbase: 57.5 in. (1460 mm) Seat Height: 35.0 in. (890 mm) Fuel Capacity: 2.6 US gal. (10.0 L) Dry Weight: Curb Weight: 322 lb. (146 kg) Colors: Grand Blue No. 2 & Solid Black, Solid Special White No. 2