please check with your authorised local dealer for more information

Tighten valve stem lock nut

Single velcro strap above the knee

Most of the knee pad remains unchanged- which isn't a bad thing

• Protective soft vault included

E-Thirteen Helix 11 Speed Race Cluster - XD Driver - Intergalactic - 46T - 11 Speed PDP|Option please check with your authorisedUnlike 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. 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 significantly decrease the wear life of your new cassette. Installing a new chain with your new cluster is a much better and economical