Shimano Ultegra Cassette: CS-6800 11s

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
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

Weight: 212g (11-32)

NOTE: required the use of a medium cage rear derailleur