The GY6 49cc/50cc 126mm Output Final Drive Shaft is designed to cater to the specific requirements of your 139QMB or 139QMA rear drum brake 4-stroke scooter, moped, or ATV. This combination ensures optimal performance and safety on different terrains. The shaft's precise measurements of 126mm provide ample room for smooth and precise gear engagement, ensuring a reliable and efficient drive experience. Made from high-quality materials, it guarantees durability, even in the most challenging conditions. With its 49cc/50cc output, it is perfect for those seeking a powerful yet manageable ride. Whether you're zipping across the city or exploring the wilderness, this GY6 final drive shaft from Endless Motor will make your journey smooth and enjoyable.
This product is ideal for owners of 4-stroke scooters or ATVs with the model numbers 139QMB or 139QMA, specifically looking to upgrade their rear drum brakes.
