Engine: 50cc/110cc single-cylinder, four-stroke, air cooling Maximum power: KW/(r/min) 2.5/8,500 Maximum torque: N.M/(r/min) 3.0/6,500 Cylinder diameter: 1.54in Piston stroke: 16.2in Clutch: 4-speed, cycle gear Ignition way: CDI Displacement: 49ml Compression ratio: 9.0:1 Carburetor type: PZ17A Gasoline model: over RQ-90 Lubricant model: 15W/40-SE four-stroke machine oil Wheelbase: 42.12in Seat height: 600mm Tire: front: 90/65-10, rear: 145/50-10 Tank capacity: 1.8L Product size (mm): 1,500 (L) x 600 (W) x 800 (H)