NEW Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed, Long Cage height_5ft-03in Shimano Alivio M415 7/8-Speed Chainrings

Shimano Alivio M415 7/8-Speed Chainrings

5 mm thick

Insulation Type: None

Standard/PH2 screw drivers

- Designed to keep the rear derailleur guide pulley at an optimum distance from each sprocket for accurate SIS shifting

NEW Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed, Long Cage height_5ft-03in Shimano Alivio M415 7/8-Speed ChainringsThe Shimano Alivio RD M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles. Super low profile Shadow RD technology Cage Length Long Chain Wrap Capacity (teeth) 45 Drivetrain Speeds 9 Largest Cog 36 Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard, Shimano Rear Direct Mount