Brand: Shimano
Name: Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage
Model Number: ERDM3100SGS
UPC: 192790621159
Color: Black
Speed compatibility: 9
Cable Pull Ratio: 1.7 - Shimano standard, SRAM 2:1
Cage Length: Long
Actuation: Cable
Clutch: Unknown
Total Capacity: 45
Top Gear Max: 36
Weight: 335 grams
Chainring Differential: 45
Round/Oval: Round
Material:None