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Utilizing trickled-down design and technology from their Dura Ace series, the R8000 weighs provides top-tier performance at a slight weight penalty. Featuring the same cogs-on-carrier design for the largest 5 cogs, this saves weight and increases strength.
Designed to provide superior rider choice, there's a R8000 cassette to suit nearly every riding style and terrain type.
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Review Shimano Ultegra CS-R8000 11 Speed Cassette