Shimano Alivio RD-M3100 9-Speed, Long Cage Rear Derailleur Apparel_Women's Cycling Shorts Palm: 69% polyamide

Palm: 69% polyamide

1 x Smart kit

Provides 50% more wear resistance than previous model (G03A)

Bike Commuting

to optimize rolling properties and grip

Shimano Alivio RD-M3100 9-Speed, Long Cage Rear Derailleur Apparel_Women's Cycling Shorts Palm: 69% polyamideThe Shimano Alivio RD M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles. Super low profile Shadow RD technology Largest Cog: 36 Rear Derailleur Mount Type: Shimano Rear Direct Mount, 10x1 Standard Chain Wrap Capacity (teeth): 45 Cage Length: Long Rear Der Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 9