Shimano CS-M6100 Deore 12-speed cassette, 10-51T puppy making these a premium selection

making these a premium selection for Single Speed or multi-speed use with reduced risk of torque transfer damage to the cassette hub body

Durable anodised finish

So you can be sure it will keep out all insects – including the Scottish midge

racks make a lot of sense

Shimano CS-M6100 Deore 12-speed cassette, 10-51T puppy making these a premium selectionDeore M6100 12 Speed Micro Spline MTB 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 use with 12 speed MTB chains Average