The HCW-17 features two different radius hooks for a precise fit on many cassette hub and fixed-gear lock-rings. The HCW-17 has two different ends.
USE: For cassette/fixed-gear lock-rings
*Sized to fit rings with an outside diameter of 41-44mm.
*Also fits cassette hubs using lock-rings with external notches
*11-5/8” (29cm) in length for excellent leverage.