Helix Race Cluster 11s 9-39T e*thirteen Nickel Code:FW2URA-111 and the optimised BRACE LINK

and the optimised BRACE LINK to the seamless shoulder straps all add to the perfect fit and extraordinary comfort

1x    5 x 89 mm

Weight (light unit): 15g

From there

Helix Race Cluster 11s 9-39T e*thirteen Nickel Code:FW2URA-111 and the optimised BRACE LINKe*thirteen Helix Race Cluster 11 Speed 9 39 for 9 46 Cassette Nickel 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. When installing the Helix Race cassette, as with any cassette, we recommend checking chain wear. If your chain shows 0. 5% or more wear, you will significantly decrease the wear life of your new cassette. Installing a