250cc Go Kart with EEC /(off road)/go kart /dirt bike/ gas scooter/ATV/quads/chopper/moto/

Overall Dimension(mm)(L?W?H??2270?1550?1500 Wheel Base(mm)(Front&Rear)?1220/830 Total Weight(kg)?320 Max Speed(km/h)?70 Front Suspension(mm)?450 Rear Suspension(mm)?470 Number of Seat?2 Specification of front type and wheel rim?175/70-10/10?5.5 Specification of rear type and wheel rim?255/60-10/8?8 Capability of fuel tank (L)?10±0.1L Capability of lubrication(L)?1.1 Brake Mode(F&R)?Disk/Disk Model for Brake Operation(F&R)?Pedal Brake/Pedal Brake Brake Distance?7m(30km/h) Engine Model?CF172MM Array of cylinder?Single cylinder Straight Displacement?244ml Number of Stroke?4 stroke Bore? Stroke(mm)?72.0?60.0 Corrected Compression Ratio?F 1:1, B 1:13.215 Max.Power?11kw at 7500r/min Maximum Torque?18Nm at 4000r/min Idling Speed?1500r/min Starter?Electric Transmission?Chain Iginition Mode?C.D.I Cooling Mode?Water-cooled Fuel?Petrol