SuperB 3 in 1 Gear System Tool YGroup_7034290667565 composite matrix handle and end

composite matrix handle and end caps

BOX shook up the drivetrain market with the release of their wide range 9-speed drivetrains

Small and discrete

and transfers more of the torque to clamping load for a stiffer interface

SuperB 3 in 1 Gear System Tool YGroup_7034290667565 composite matrix handle and endA handy tool combining a chain hook, a chain indicator and a cassette wear indicator. Makes it easy to identify the condition of the chain and cassette. For Shimano HG IG. Who's this item for: It's a useful tool for anyone that needs to check the condition of their chain and cassette. Compatibility: For Shimano HG IG chains and cassettes.