One side is a single hook, the other is a hook spanner with 3 notches
-The three-hook end will fit 3-notch lockrings from 40 mm to 46 mm
-Designed for bottom bracket lockrings
-For fixed gear lockrings, use the HCW-17
-40 mm to 46 mm
-Double sided bottom bracket lockring hook spanner. One side is a single hook, the other is a hook spanner with 3 notches for better engagement in the lock rings.
-Available for Pickup within 2 to 1 businesses days