Pocket Bike, mini racing bike, super pocket bike mini racing bike, 49cc, air-cooled, 2-stroke , ... start ,chain drive,speed 50 Pocket Bike, mini racing bike, super pocket bikeFeatures: 1) Engine: 47cc/49cc, air-cooled, 2-stroke ... 7) Speed: >55km/h8) Drive: chain drive 9) Load: >110kg Packing: 105 x 32 x 58cmG.W./N.W.: 25/23kgQTY ...