Light-weight 10-speed cassette with inflexible alloy sprocket service for lowered weight and higher transferring efficiency, even beneath essentially the most challenging tools changesHyperglide sprockets were designed to cut back weight with give a boost to tooth shaping offering correct transferring and lowered wearWide tools vary to satisfy the calls for of all varieties of riderWeight 208 grams (11-23 tooth).
Specification: Shimano Ultegra 10 Velocity Cassette 11-28- –
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