E-Thirteen Helix 12 Speed Race Cluster - XD Driver - Naranja - 42-50T - 12 Speed PLP|Largest Cog and it's been given a

and it's been given a nip and tuck to reduce the overall length and the minimum insertion depth so it's possible to run more drop on a larger number of bikes

Speed: 10sp

The Pro X Liquid Grease has been developed as a replacement for traditional grease in steel and ceramic cartridge bearings

40 and 110 Series headsets and backwards compatible with S and XX Series

E-Thirteen Helix 12 Speed Race Cluster - XD Driver - Naranja - 42-50T - 12 Speed PLP|Largest Cog and it's been given aUnlike 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