Park Tool - HCW-5 Bottom Bracket Lockring Spanner Type_6 Bolt Perfect for tools such as

Perfect for tools such as tire levers

the TopPack contains one large compartment to store essential items such as energy bars

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MATERIAL (CHAINRING) Steel

The X3 rear derailleur sets the standard for opening price point shifting performance

Park Tool - HCW-5 Bottom Bracket Lockring Spanner Type_6 Bolt Perfect for tools such asPARK TOOL HCW 5 BOTTOM BRACKET LOCKRING SPANNER 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 a minor diameter (in the notches) of 40mm.