SHI RD-M310 Altus 7/8-Speed Smart Cage Rear Der Black



Speed: 7 Speed, 8 Speed
Shifter Compatibility: Shimano Road & Mountain
Shift Mechanism: Cable Actuated
Max. Tooth: 34T
Min. Tooth: 11T
Chain Wrap Capacity: 43T
Cage Material: Steel
Chain Retention: -
Color: Black
Weight: 326g