Red Racing Carburetor & 32/40mm Reed Valve - 80cc 100cc for Motorized Bike Engine

Red Racing Carburetor, High-Performing & easy to use motorized bicycle carburetor. About this item 19mm Carburetor With Filter: 58mm/ Color: Red and Blue Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle The screw on the side of the carburetor is for the idle. Paired with Olyin RSE Reed Valve for best performance. RSE Reed Valve fits 2 stroke bicycle engine kits with 32mm or 40mm bolt spacing. 49cc 66cc 80cc 90cc 100cc Includes Reed Valve, Gasket and Mounting Bolts Reeds always work best with a window piston but not required.