Helix Race Cluster 11s 9-39T e*thirteen Nickel Code:FW2URA-111 ABF01 ensures you never lose

ABF01 ensures you never lose sight of your bike

1x    5 x 89 mm

From there

General cleaning

Aggressive tyre for extreme racing and training in loose conditions

Helix Race Cluster 11s 9-39T e*thirteen Nickel Code:FW2URA-111 ABF01 ensures you never losee*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