Hoca QMB139 4T Power Pack Vento parts Complete 44mm Cylinder Kit for

Complete 44mm Cylinder Kit for the 47cc / 49cc Reed induction engine

The choke is on the right side when attached to a rear-facing air intake

polyester Taffeta material

Rear Shock Absorber Set (2) for 150cc and 125cc GY6 engine based scooters

Kenda Brand Tire size 4

Hoca QMB139 4T Power Pack Vento parts Complete 44mm Cylinder Kit forHoca 4T Racing Kit for 50cc 4 stroke QMB139 Scooters and Engines. This kit includes everything you need to increase overall speed, horsepower and torque. *You may need to modify your engine case to accommodate the larger cylinder. Please note: for Cylinder Heads with 64mm Valves (Short Valve Style). *Please see our Warranty & Returns Policy.