Engine: 90cc 4 stroke air cooled Max Speed: 40km/h Ignition Method: CDI Start Way: Electric Start Transmission Method: Chain Tire: Front: 1.45*7.00-6Rear: 1.9*7.00-8 Wheelbase: 119cm Ground Clearance: 13cm Rear Brake: Oil brake Compression Ratio: 10:1 Max Power: 2.55/8000(kw/r/min) Max Torque: 2.8/6000(N.m/r/min) Full Tank: 7.4LBattery: 12V7AH Max Load: 50KG N.W: 84KGG.W: 94KGS Model Size: 177*108*110cm