Park Tool CRS-1 Crown Race Setting System BF Apparel 5 mm with a standard

5 mm with a standard Q-factor

Chain Shimano HG54

stiffer and stronger crankset

Chain Length (Links): 120 links

Specialized

Park Tool CRS-1 Crown Race Setting System BF Apparel 5 mm with a standardThe CRS 1 is a professional tool set for installation of crown races onto forks with 1" and 1 1 8" steering columns. Using the long, strong driver tube, one of the included drifts, and a hammer or mallet (not included), the CRS 1 safely and accurately drives the crown race into its properly seated position. Includes six specially sized drifts three in the 1" standard, three in the 1 1 8" standard for compatibility with most crown race shapes and