high-performance

Number of gears: 12 speeds

Interlok®: Interlok® spacer compatible

Built to perform at the highest levels

weight (rear/29) 590g

Topeak Chain Wear Indicator and Hook Tool Exclusive high-performanceEnsure your chain and drivetrain are in good shape! The Topeak Wear Indicator easily tells you whether you need to replace your chain. It also features a hook tool to help install new links. Chain Wear Guide User Instructions: 1) Put " STEP 1 " inside a chain space and fully engage a roller. 2) PRESS " STEP 2 " on a roller. If "STEP 2" can't engage in the roller your chain is good to go. If "STEP 2" can engage in the roller its time for a new chain.