[1x12 Speed] Shimano Deore XT CS M8100 Cassette CN M8100 Chain Series GroupsetBrand: ShimanoSeries: DEORE XT M8100Speed: 12 speedModel: SL M8100 R RD M8100 SGS CS M8100 51T CN M8100 Package Including: 1pcs shimano CS M8100 Cassette 12 51T 1pcs shimano CN M8100 Chain 122 Links

Lever Material: composite

Working range (mm): 51

E-Bike CompatibleModel: CN-HG601-11For: MTB

Shifting lever Outer casing Rear derailleur side     : OT-RS900

Model No : SM-BB93

and a more stable pedal stroke

Rear speeds                                                     : 11

Spider arm design

Crank arm length (mm) 170    : Yes

Front Mount: Post Mount 160mm with 180mm adapter

Accessories: fitting

Pedal Body Material : aluminum / barrel finish