E-Thirteen Helix 12 Speed Race Cluster - XD Driver - Eggplant - 42-50T - 12 Speed Exclusive Please read the installation manual

Please read the installation manual before ordering a kit for self-install and ensure you are capable and comfortable carrying this out

Stand out Features: Terrific puncture protection

just bend them back til they are straight

Backsweep: 9 degrees / 7 degrees (flat Bar)

5 degrees up sweep

E-Thirteen Helix 12 Speed Race Cluster - XD Driver - Eggplant - 42-50T - 12 Speed Exclusive Please read the installation manualUnlike SRAM Eagle, Helix R cassettes have replaceable gear clusters. That means ongoing service and replacement costs will be less than half that of SRAM cassettes. As an added bonus, Helix R 12s clusters are backward compatible with and can be used to upgrade your existing TRS+ 9 50 cassette. When installing the Helix R cassette, as with any cassette, it's recommended to check for chain wear. If your chain shows 0. 5% or more wear, you will