Park Tool CRC-1 Crown Race Cutting Tool carted integration and precision

integration and precision

performance and safety

The Shimano 105 Di2 ST-R7170 Disc Brake 12 Speed Shifter brings Di2 electronic shifting to 105 for the first time

e-bikes and road bikes

PostmountMax

Park Tool CRC-1 Crown Race Cutting Tool carted integration and precisionTo 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