Park Tool HCW-5 Bottom Bracket Lockring-Hook-BDL 11.6218.046.003 Charge full gas with confidence:

Charge full gas with confidence: FlatStop bead hooks demand 39% more force to flat

The Shimano SLX enables fast and precise gear shifting over a huge gear range

Our lightest & fastest 30-622 TLR tire

cramps and spasms

For rims with a minimum 25mm internal

Park Tool HCW-5 Bottom Bracket Lockring-Hook-BDL 11.6218.046.003 Charge full gas with confidence:Park Tool HCW 5 Bottom Bracket Lockring Hook BDL 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 lockrings, use the HCW 17.