We present to you Park Tool's 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 lockrings. The three-hook end will fit 3-notch lockrings with a maximum outside diameter of 46mm, and minor diameter (in the notches) of 40mm.
NOTE: The HCW-5 is designed for bottom bracket lockrings. For fixed gear lockring, use the HCW-17.
- One side features a single hook and opposite contains a hook spanner
- Fits 3-notch lockrings
- Maximum outside diameter of lockring: 46mm
- Use the HCW-17 for fixed-gear lockrings
- Trusted, sturdy Park Tool quality