2in1 Racing Reed Valve Kit for 32mm and 40mm Intake 66CC 80CC Gas Motorized Bicycle

About this item The Racing Reed Valve Kit -Suitable for 40mm and 32mm Intake -2In1- 66cc/80cc Gas Motorized Bicycle. It works well on normal piston and cylinder, Better performance If works with windowed piston. The specific size of the product, such as the detailed drawing given for reference. Package include: 1 x Reed Valve Kit with 2 size inlet (19mm&25mm) 100% satisfactory service, if you have any questions, please feel free to contact us by email!We will solve it for you in the first time!