Park Tool CRC-1 Crown Race Cutting Tool carted Shimano ST-R9150 STI Shift-Brake Lever

Shimano ST-R9150 STI Shift-Brake Lever Dura-Ace Right Hand 11-Speed Di2 (Rim Brake)

performance and safety

Built for the long haul

Chainring Size: 30

Park Tool CRC-1 Crown Race Cutting Tool carted Shimano ST-R9150 STI Shift-Brake LeverTo ensure proper headset performance and longevity, special attention must be given to accurately machine the forks crown race seat. The CRC 1 is a professional quality tool for machining both the outer edge and lower surfaces of the crown race seat. Its unique adjusting system allows a tight fit of the tool onto any threaded or unthreaded fork even forks with externally butted steerer tubes ensuring a smooth, accurate cut and proper alignment of the