250cc dirt bike Loncin CG250cc,air cooled engine ... 5 19/16" Wheel,Hydraulic Disc brake, 250cc dirt bikeEngine TypeFour-Stroke, Single Cylinder, Water Cooled, ... min Transmission systemClose Ratio 5 speed manuel clutch Suspension systemFront: 840mm length,Inverted Fork w/ adj. ... Rear sprocket14/48 tooth, HG 428 Chains.Rim sizeFront:70/100-19;Rear:90/100-16Tire sizeFront:1.60x19; Rear:1.85x16 250cc dirt bike ...