Sealed cartridge bearings pulleys

Chain and cassette compatibility: The derailleur is designed to work with the Microshift Advent X 10-Speed Steel Cassette and a 10-speed chain

Liner Included: The Ranger's use a quality Fox dual-density chamois in the liner

O Matter frame material provides durability and all-day comfort to keep up with life on-the-go

E-Thirteen Helix 12 Speed Race Cluster - XD Driver - Grey - 42-50T - 12 Speed Envelope Shipping Sealed cartridge bearings pulleysUnlike 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