Mode:GK250-7/GK150-7 (Racer) Dimension(L*W*H):2430*1400*1465 Wheel Base(mm):1480 Net Weight(kg):265 Max Speed(km/h):70/50 Economical Fuel Consumption(1/100km):2.8/2.5 Fr brake/Rr brake: disk/disk Fr tyre/Rr tyre:21*7-10/22*11-10(without EEC), 21*7-10/22*10-10(EEC) Fuel Tank Capacity(L):9.5 Front Suspension:spring shock absorber Rear Suspension: spring shock absorber Engine Model:172QMJ/157QMJ Displacement:244.3/149.5 Engine type:4-Strokes,water-cool(250cc)/air cool(150cc) Transmission:chain Transmission system:CVT Start System:electric Stander Power(km/r/min):12.5/6500(7.4/7500) Max. torque(n.m/r/min): 17.6/6000(10.5/6000) Color Available:red,blue,silver,dark green,black,yellow