Engine Type: Four-stroke, DOHC, four-valve single Displacement: 651 cc Bore and Stroke: 100.0 x 83.0 mm Cooling: Liquid Compression Ratio: 9.8:1 Fuel System: Carburetion: Keihin CVK40 Ignition: Fully transistorized Front Suspension: 41 mm telescopic fork / 7.9 in. travel Rear Suspension: UNI-TRAK® single-shock system with 5-way preload and stepless rebound damping / 7.3 in. travel Front Brakes: Single 280 mm petal-type disc, two-piston caliper Rear Brakes: Single 240 mm disc, single-piston caliper Front Tire: 90/90 x 21 Rear Tire: 130/80 x 17 Wheelbase: 58.3 in. Seat Height: 35.0 in. Rake: 28 Trail: 4.4 in. Fuel Capacity: 6.1 gal Dry Weight: 386 lbs Transmission: Five-speed Final Drive: Chain Speedometer: Standard Tachometer: Standard Odometer: Standard Colors: Candy Lime Green, Sunbeam Red or Blue 21