Engine:49cc,2-stroke,single cyliner,air cooled Max speed : 35km/h Start: hand ... -up or electric start-up max load:95kg Engine:49cc,2-stroke,single cyliner,air cooled Transmission system:chain drive Compression ration ... x 600MMQty:84pcs/20ft;168pcs/40ft;230pcs/40HQ ride on bike HL-A423 49CC