Replace your worn or damaged transmission case with this Gear Box Case (part no. 21301-GY6A-9000), built for 150cc GY6 engines commonly found in Chinese scooters, mopeds, ATVs, and go-karts. Engineered for a precise fit and smooth operation, this gear case supports the final drive system, ensuring efficient power transfer and reliability. Made to OEM specifications, it fits a wide range of unbranded GY6-compatible vehicles and is ideal for engine rebuilds or maintenance projects.
