Park Tool Bottom Bracket Lock Ring Wrench (HCW-5)

Introduction

About Park Tool Bottom Bracket Lock Ring Wrench (HCW-5)
The Park Tool HCW-5 is a double-ended wrench designed to fit lockrings found on cup-and-cone bicycle bottom brackets. One side features a single hook, the other side features 3 notches for better engagement in the lockrings. Heat-treated and nickel plated for a lifetime of use.

Features
The universal single hook end will fit most notched lockrings with an outer diameter of 43 to 46 mm.

The three-hook end will fit 3-notch lockrings with a maximum outside diameter of 46 mm, and minor diameter (in the notches) of 40 mm.

NOTE: The HCW-5 is designed for bottom bracket lockrings. For fixed gear lockrings, use the HCW-17.

About Park Tool
Park Tool are the world’s largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.