Air-cooled, 50cc, Single-cylinder, 4-Stroke ATV Dimension (L×W×H)(mm): 1090×670×750 Wheel Base (mm): 880 Net Weight (kg):78 Max.Load (kg):100 Spark Plug Gap: 0.6-0.8 Front Tyre Size: 145/70-6 Rear Tyre Size: 145/70-6 Impression Ratio: 9.0:1 Standard Power (kw/r/min):2.0/7500 Max.Torque (N.m/r/min):2.5/5000 Max.Speed (km/h):>=40 Bore Stroke (mm):39×41.9 Idle Speed(r/min):1500 Broke Distance (30km/h):Displacement (ml):49.0 Climbability:>=30o