Engine: 4-stroke, air-cooled, SOHC, 2-valve, single - Displacement: 49.5cc - Bore and Stroke: 36 x 48.6mm - Compression Ratio: 9.5:1 - Maximum Torque: 0.33 kg-m (2.4 ft-lb) @ 5,500 rpm - Fuel Delivery: Mikuni VM11 - Ignition / Starting: DC-CDI / Electric - Transmission: 3-speed, semi auto (automatic clutch) - Final Drive: Chain - Suspension (Front): 22mm inverted fork / 96mm (3.8") - Suspension (Rear): Monocross / 71mm (2.8") - Brakes (Front): Drum - Brakes (Rear): Drum - Tires (Front): 2.50-10 - Tires (Rear): 2.50-10 - Length: 1,305mm (51.4") - Width: 595mm (23.4") - Height: 775mm (30.5") - Wheelbase: 925mm (36.4") - Ground Clearance: 135mm (5.3") - Seat Height: 555mm (21.9") - Fuel Capacity: 3.1 litres (0.68 imp. gallons) - Wet Weight: 57kg (125.4 lb)