The Evolution Racing clutch and Hebo clutch are identical settings in principal. The Hebo clutch differs mainly in the clutch linings.
3 Shoe clutch with variable spring pre-load and supplied with 2 sets of different strength clutch springs for sporty scooters and fine tuning. The great advantage of this kit is that the spring preload can be adjusted by a hex screw on the back without having to take down the entire drive.
Suitable for use with clutch bells with an inside diameter of 107mm.