Helix Race Cassette 12s AL Cogs e*thirteen Grey Code:FWS20-130 Size M: max

Size M: max

with an elastic area that allows for varying bottle sizes

Longer cuff provides additional cold weather protection

Dent-resistant square shaped arm

delivering superior control and braking power

Helix Race Cassette 12s AL Cogs e*thirteen Grey Code:FWS20-130 Size M: maxe*thirteen Helix Race Cassette 12 speed Aluminum Cogs 43 52T Grey 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 for