SHIMANO CS-M5100 DEORE 11-SPEED CASSETTE Size:11-42 Teeth longest lasting and most efficient

longest lasting and most efficient drivetrains we’ve ever made

Lightweight 12-speed HG+ cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance

Whether you're a seasoned rider looking for a new challenge or a beginner looking to up your game

Pro Blendr is the ultimate computer integration system for clean and easy installation directly to Knock Block

This powerful combination creates an unrivaled power pedal that helps cyclists optimize performance by providing the visibility

SHIMANO CS-M5100 DEORE 11-SPEED CASSETTE Size:11-42 Teeth longest lasting and most efficientShimano CS M5100 Deore 11 speed cassette Deore M5100 11 Speed cassette featuring light weight minimal design sprocket carrier 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 Sprockets are cut away and drilled to reduce weight without reducing rigidity For 11 speed HG EV