Helix Race Cassette 12s AL Cogs e*thirteen Bronze S3-Size-261mm They can be positioned upright

They can be positioned upright for tidy storage on the workshop shelf

Universal Fit sizing (Adult

60 IS Bracket (Rear 200mm)

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Helix Race Cassette 12s AL Cogs e*thirteen Bronze S3-Size-261mm They can be positioned uprighte*thirteen Helix Race Cassette 12 speed Replacement Cluster 43 52T Bronze Unlike 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