Engine: Engine 4-stroke, air-cooled, SINGLE OVERHEAD CAMSHAFT, 2-valve, single Displacement 50cc Bore and Stroke 36 x 48.6mm Compression Ratio 9.5:1 Max Torque 0.32 kg-m (2.three feet-lb) @ 5,500 rpm Fuel Delivery Mikuni VM11 Ignition / Starting CDI / Electric Transmission three gear, semi auto (automatic clutch) Final Drive Chain Chassis: Suspension (Front) 22mm inverted fork / 96mm (3.8) wheel travel Suspension (Rear) Monocross / 71mm (2.8) wheel travel Brakes (Front) Drum Brakes (Rear) Drum Tires (Front) 2.50-10 Tires (Rear) 2.50-10 Critical Data: Length 1,305mm (51.4) Width 595mm (23.4) Height 795mm (31.3) Wheelbase 925mm (36.4) Ground Clearance 135mm (5.3) Seat Height 555mm (21.9) Fuel Capacity three litres (0.66 imp. gallons) Wet Weight 57kg (126 pound) Colour Yamaha Blue