Restore engine performance with this GY6 150cc Crankshaft Assembly, designed for 4-stroke GY6 engines commonly found in Chinese scooters, ATVs, and go-karts. Whether you're rebuilding a worn engine or replacing a damaged crank, this high-quality crankshaft ensures smooth rotation, optimal balance, and long-lasting durability. Built to OEM specifications, it offers a precise fit and is compatible with most 150cc GY6 engine platforms (QMJ157).
