SuperB Chain Checker and Hook Tool YGroup_7033415991341 Pros: A fast-rolling

Pros: A fast-rolling

Size Options:

12% Spandex

This method gives unrestricted access to the stem core

Tool bits include: T25

SuperB Chain Checker and Hook Tool YGroup_7033415991341 Pros: A fast-rollingQuickly check the life of your chain with the SuperB Chain Checker and Hook Tool Made from precision laser cut stainless steel, the tool lets you know when it's time to replace your chain with 0. 75% and 1% wear indications. The chain hook works like a third hand and is super handy when you need to assemble or break the chain. Note: 1% is a pretty huge amount of wear and if your chain is that worn you will definitely need to replace your cassette (and