E-Thirteen Helix 11 Speed Race Cluster - XD Driver - Intergalactic - 46T - 11 Speed Out of Stock Narrow Wide tooth profile eliminates

Narrow Wide tooth profile eliminates chain drop with the perfect chain mesh fit

sturdy upgrade for a Bosch motor e-bike without a significant weight penalty

The Lezyne Pocket Drive Pro Hand Pump is a super-compact and lightweight pump that offers performance unmatched for its size

Who's this item for:  The ARC 35 is for people who want a rim that's suitable for XC to AM riding

E-Thirteen Helix 11 Speed Race Cluster - XD Driver - Intergalactic - 46T - 11 Speed Out of Stock Narrow Wide tooth profile eliminatesUnlike 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