Shimano Alivio RD-M3100 Rear Derailleur - 9-Speed Long Cage CheckoutTitle=Phil Wood Spoke Gauge & Length Ruler The minimum setting of the Model Name-Charger Lock On

Shimano Alivio RD M3100 Rear Derailleur 9 Speed Long Cage CheckoutTitle=Phil Wood Spoke Gauge & Length Ruler The minimum setting of the Model Name Charger Lock On The minimum setting of the force allows even younger to use Ercolina without danger of overload The hexagonal anti roll feature prevents any bothersome rolling away at the workplace The 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 Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 45 Cage Length Long