Cassette Shimano XT CS-M770 9-speed

The Shimano XT cassette with improved stiffness due to the new aluminium spider design. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows a more efficient use of energy through finer cadence controlSix largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigiditySprockets are cut away and drilled to further reduce weight without reducing rigidityChrome-plated finish offers hard wearing resistance to corrosionChrome-plated steel cassette lockringFor Super Narrow 9-speed HG chainsSprockets: 11-32T , 11-34TArt. Nr. ICSM7709132 , ICSM7709134