Brand: Shimano
Name: Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed Medium Cage Black
Model Number: IRDM8100GS
UPC: 192790897097
Color: Black
Speed compatibility: 12
Cable Pull Ratio: 1.1 - Shimano 11 MTB, SRAM 1:1
Cage Length: Medium
Actuation: Cable
Clutch: Unknown
Top Gear Max: 45
Weight: 286 grams
Round/Oval: Round
Material:None