Spec of 50cc Overall: L x W x H(mm): 1600 x 980 x 980 Wheel Based(?): 1100 Brake: Front (Double Drum)/ Rear (Disc) Suspension: Oil Damper(Adjustable) Max. Load(?): 150 Engine: Type: 2-Stroke Bore Stroke(?): 40.0 × 39.2 Displacement(?): 49.3 Idle Speed(rpm): 1800 ± 100 Lubrication: Oil Pump Cooling: Liquid Starting: Electric / Kick Fuel: Fuel Tank Capacity(L): 5 Carburetor: TK Type: Unleaded Electrical: Ignition: C.D.I. Battery: 12V-4Ah Transmission: Clutch: Automatic (C.V.T)