Dimension(mm): 1470*900*990 Engine　Type：Single Cylinder、Air Cooled、4 Stroke Starter: Electric Displacement(ml): 145 Max.Power(KW/R/MIN): 10.0*9000 BorexStroke(mm)：61.0*49.5 Climb ability：30 Max.Speed（km/h）：≥60 Max Loading(Kg): 235 Wheel Size(Fr./Rr.): 19*7-8/18*9.50-8 Transmission: Chain Drive Brake Distance(m):7 Brake(Fr./Rr.): Disk/Drum or Disc/Disc 20units/20? 44units/40? 66units/HQ GY6 Engine, outside reverse gear, Dual a arm Disc/disc, raptor style