Product Review
CDH-G2 Racing Reed Valve Kit -Suitable for 40mm and 32mm Intake - 2 in1 - 66CC/80CC Gas Motorized Bicycle; Material:carbon fiber; suitable for 40mm intake and 32mm intake; better for 40mm intake; FYI: CDH-G2 REED VALVE WORKS WELL ON NORMAL PISTON AND CYLINDER, OF COURSE BETTER PERFORMANCE IF WORKS WITH WINDOWED PISTON.











