Park Tool Bottom Bracket Lockring Wrench HCW-5Double 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. WARNING: California Proposition 65 This product contains

Aluminum construction is lightweight and extremely durable

Equal to the sizing of the Mavic® M40652 wrench

Small and wickedly powerful

Blackburn Core Slim Mini Pump

SRAM DUB Threaded Bottom Bracket - BSA - 68/73mm

3/8" ratchet driver

The major diameter of the tool is nominally 44mm

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two for shifter connection

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