Brand: Shimano
Name: Shimano Altus RD-M310 Rear Derailleur - 78 Speed Long Cage Silver
Model Number: ERDM310DS
UPC: 689228130913
Color: Silver
Speed compatibility: 7, 8
Cable Pull Ratio: 1.7 - Shimano standard, SRAM 2:1
Cage Length: Long
Actuation: Cable
Clutch: Unknown
Total Capacity: 43
Top Gear Max: 34
Weight: 326 grams
Chainring Differential: 43
Round/Oval: Round
Material:None