TheShimano CS-HG800 11 Speed Cassette is a lightweight lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes. Shimano CS-HG800 11 Speed Cassette Features Hyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear range to meet the demands of all types of rider Can be used on narrower MTB freehubs when used without spacer For use with 11-speed HG-EV chains
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