Park Tool HCW-4 — Crank and Bottom Bracket Wrench
The HCW-4 is a double-ended wrench designed for versatile use on adjustable cup-and-cone bottom brackets. One end fits the raised 36 mm wrench flats commonly found on fixed cups, while the opposite end features a pin spanner with two pins to fit many adjusting cups with pin holes. Heat-treated and nickel-plated, this wrench is built for durability and a lifetime of use.
Features:
Pin center-to-center distance: 29 mm
Pin diameter: 2.2 mm nominal
Double-ended for maximum versatility
Heat-treated and nickel-plated steel for long-lasting performance

