Park Tool HCW-18 — Bottom Bracket Wrench
The HCW-18 is a double-ended wrench designed for use on select one-piece crank and bottom bracket systems. One end fits slotted adjusting cones with an outer diameter of 42–44 mm, while the opposite end fits three-notch fixed cones ranging from 42–46 mm. Heat-treated and nickel-plated, this wrench is built for durability and a lifetime of use.
Fits:
Slotted adjusting cones: 42–44 mm OD
Three-notch fixed cones: 42–46 mm OD
Construction:
Material: Heat-treated, nickel-plated steel
Double-ended design for versatility

