Cassettes & Freewheels
E*thirteen Helix Race Cluster Cassette 11S Sram, Shimano
-14%E*Thirteen XCX+ 11S cassette
-44%Campagnolo Ekar 13S cassette
-22%Campagnolo Chorus 12S cassette
-11%Campagnolo Super Record 12S cassette
-23%E*thirteen TRS Plus 11V cassette Sram, Shimano
-7%E*thirteen Helix Race 12V Cassette Sram, Shimano
-14%- 1