Technical Overview & Purpose
- Compatibility: Designed for Yamaha Lagenda SRL110, SRL110-Z/ZR, and carbureted SRL115 models.
- Tooth Count (18T): Refers to the 18-tooth gear configuration inside the clutch housing/outer assembly.
- Function: Modifies or locks the centrifugal/one-way clutch mechanism so the engine braking and engagement behavior change.
- Performance Goals:
- Accelerates clutch engagement/response.
- Improves gear shifting power and feel.
- Often paired when riders convert or tune their semi-auto setup toward a more direct or manual-like bite.




