Extreme Components Engine protector clutch CNC Yamaha R1 15-21 alpha racing only with OEM swingarm and

only with OEM swingarm and OEM linkage

every element carved with CNC machines has its precise function

Worried about potential damage happening to your beautiful i2M Chrome dash

- Rebound and compression adjustment straight from MotoGP

Extreme Components Engine protector clutch CNC Yamaha R1 15-21 alpha racing only with OEM swingarm andExtreme Components Engine protector in aluminium fully whole billet with 3d machining clutch for Yamaha R1 (2015 2020) CLUTCH R1 Made In Italy Research and development takes place exclusively through collaboration with the best race teams engaged for years in the most prestigious national and world competitions; And only after specific tests, does Extreme Components start the production. Engine protections kit for Yamaha R1 R1M 2015 2020. The kit is