Engine Type: Parallel Twin Displacement: 42 cu. in. (689 cc) Bore and Stroke: Bore: 3.15 in. (80 mm); Stroke: 2.7 in. (68.6 mm) Cooling: Liquid Compression Ratio: 11.5:1 Fuel System: Gas Transmission: Manual Front Suspension: Inverted Fork Rear Suspension: Twin Sided Swing Arm Front Brakes: Dual Hydraulic Disc Rear Brakes: Hydraulic Disc Front Tire: 90/90 R21 Pirelli Scorpion Rally STR Rear Tire: 150/70 R18 Pirelli Scorpion Rally STR Wheelbase: 62.8 in. (1595.1 mm) Seat Height: 34.4 in. (873.8 mm) Rake: 27 Trail: 4.1 in. (104.1 mm) Fuel Capacity: 4.2 gal. (15.9 L) Speedometer: Standard Tachometer: Standard Odometer: Standard