Shimano Shimano Ultegra 6700 11-28 cassette

10 speed cassette for road biking. Teeth: 11-28. Lightweight 10-speed cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes. Hyperglide sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear. Wide gear range meet the demands of all types of rider Weight: 208 g (11-23T)