1 High Performance Clutch Spring: Increase speed and reduce clutch failure, stable performance, dependable to use. 2 1000RPM Torque Spring: Provides maximum grip and higher RPM at take off. Sacrifice some speed to give you more power when you go uphill. 3 Sturdy and Durable: Made of high quality material, high strength and long durability. The surface coating is firm and not easy to fall off. 4 Fitment: Replacement for 50cc-100cc GY6, fits for 139QMB and 1P39QMB Engines Scooter Moped ATV. 5 Easy Installation: The installation is simple and fast, does not require complicated operations, convenient for using.
What's in the box
1 x Clutch Springs
