Helix Race 12sp 9-52T Cassette Aluminum & Steel Replacement Clusters bottom bracket bike control

bike control

a full nylon breaker

Left and Right

and even more durable

e*thirteen's ergonomic 9 degree backsweep/5 degree upsweep geometry offers a natural and supportive feel

Helix Race 12sp 9-52T Cassette Aluminum & Steel Replacement Clusters bottom bracket bike controlUnlike SRAM Eagle, Helix Race 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 Race 12s clusters are backward compatible with and can be used to upgrade your existing Helix or TRS+ 9 50T cassette. The 43 52T aluminum section will fit on your old 9 50T steel section for increased range. When installing the Helix Race cassette, as with any