fsa-full-speed-ahead-k-force-cassette-11-speed-11-25t-silver
fsa-full-speed-ahead-k-force-cassette-11-speed-11-25t-silver, Featuring high performance and great durability, the K-Force has a large contact area to save alloy freehub bodies.Heat-treated carbon steel cogsComposite material spider11-speed cassette sprocketElectroless Nickel plated cogs and anodized black Lock Ring and Spider