This is a set of Green 1.05mm four-shoe style clutch springs from M2C Racing. These are optional springs that you can use to fine your clutch. The thicker the spring, the stiffer it is and the later in the RPM range the clutch will engage. The thinner the spring, the softer it is and the earlier in the RPM range the clutch will engage.
- Note: These springs only work with the M2C clutch.