HCW-5 Bottom Bracket Wrench — Cup-and-Cone Lockring

The Park Tool Double-sided bottom bracket lockring hook spanner is a must in any bike mechanic's tool box. One side is a single hook, the other is a

Park Tool HCW-5 Double-Ended Lockring Crank and Bottom Bracket Wrench

Park Tool (109917) HCW-5 Lock Spanner : Bike Hand Tools : Sports & Outdoors

The HCW-11 fits slotted bottom bracket adjusting cups and cups with raised 16mm wrench flats. These are common on older English bicycles, and less expensive bicycles. The opposite end has two ears that are 23mm wide and approximately 5mm wide.

Park Tool HCW-11 Adjustable Cup Wrench

A double-ended wrench for two common fittings found on adjustable cup-and-cone bottom brackets.

Bottom Bracket Wrench — Adjustable Cup-and-Cone

Park Tool Bottom Bracket Lockring Wrench HCW-5

The BBT-29 is a double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 39mm (e.g. Shimano Dura-Ace 9000 series and XTR 980 series) as well as 16-notch bearing cups with an outside diameter of 48.5mm (e.g. FSA MegaEvo).

Park Tool BBT-29 Bottom Bracket Tool - Tool

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.

Park Tool HCW-5 Bottom Bracket Lockring Wrench

Universal Cycles -- Park Tool HCW-5 Bottom Bracket Lockring Wrench [HCW-5]

Park's Crank and Bottom Bracket Wrench is perfect for working on old-style bottom brackets. The HCW-4 utilizes a 36mm box-end head and a pin spanner for your bottom bracket removal and installation needs.

Park Tool HCW-4 CRANK/BOTTOM Bracket Wrench

The HCW-17 features two different radius hooks for a precise fit on most head-gear lockrings One is sized to fit rings with an outside diameter of 41

Park Tool Head-Gear Lockring Wrench HCW17

Park Tool Bottom Bracket Wrench : Sports & Outdoors

Park's Fixed-Gear Lockring Wrench features 2 different radius hooked spanners for a precise fit, and easy removal and tightening of most fixed-gear lockrings. The HCW-17 fits rings with an outside diameter of 41 to 44mm. It also fits BMX cassette hub lockrings with external notches.