Dimension(L?W?H)(mm) 1880?700?1065 Wheel Base(mm) 1225 Net Weight(kg) 89 Max.Load(kg) 150 Spark Plug A7TC Spark Plug Gap 0.6-0.8 Front Tyre Size 2.50-17 Rear Tyre Size 3.00-17 Compression Ratio 9.0:1 Standard Power(kw/r/min) 5.0/8500 Max.Torque(N.m/r/min) 7.5/6500 Max.Speed(km/h) ≥75 Bore?Stroke(mm) 52.4?49.5 Idle Speed(r/min) 1500 Brake Distance(30km/h) ≤7.00m