Shimano XT M8100 12sp Cassette

Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load

Close ratio gearing allows a more efficient use of energy through finer cadence control

Largest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigidity

Sprockets are cut away and drilled to further reduce weight without reducing rigidity

10-45T wide ratio gearing allows a more efficient use of energy through finer cadence control in ever changing trail conditions

Chrome-plated finish offers hard wearing resistance to corrosion

Alloy cassette lockring