FSA (Full Speed Ahead) K-Force Cassette - 11 Speed 11-28t Silver NEW. Steel cogs with a composite body for weight reduction and durability.This was a take off from a floor model display bike. May have been shifted in the stand. New other for this reason. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Cassettes, Freewheels & Cogs". The seller is "pedalersplayground" and is located in this country: US.