PZ20 20mm Carburetor for 50cc 70cc 90cc 110cc 125cc 135cc ATV Dirt Pit Bike Quad Go kart UTV Coolster Roketa Taotao SunL JCL Honda Brand new pz20 carburetor Fit almost all the 4 stroke 50cc-135cc ATVs, go karts and dirt bikes. OEM replacement of most Chinese brand carbs such as Taotao, Sunl, Roketa, Coolster, Kazuma, etc Inner Diameter (intake side): 20mm; Mounting Center to Center: 48mm; Mounting Center to Center: 48mm