SJ250ST-1 Feature:250cc.4 stroke,dual cylinder dual exhaust,manual clutch,electric start,international gear,chain drive,single rocking arm,front&rear drum brake,with fan. Specifications: Engine type:dual cylinder,air cooling,4 stroke Clutch:manual wet multi-plate Ignition method:C.D.I. Start method:electric Cylinder:dual Transmission:chain Displacement(ml):233 Bore*stroke(mm):53*53 Compression ratio:9.2:1 Rated power(kw/r/min):12/8500?500 Maximum torque(N.m/r/min):14/6000?500 Lubrication:splash Gear:5 Dimensions(L*W*H)(mm):1920*1030*1120 Wheel base(mm):1180 Seat height(mm):820 Min.turning radius(mm):2900 Min.ground clearance(mm):140 Rider capacity:2 Brake:front&rear drum Front wheel:23*7-10 Rear wheel:22*10-10 Fuel tank capacity(L):8.6 Engine oil capacity(ml):900 Climbing capacity:e20 Max.load(kg):160 Max.speed(kw/h):55 Battery:12V10Ah Packing size(L*W*H)(mm):1960*1080*860 Net weight(kg):210 Gross weight(kg):240