Shimano - XTR RD-M9100-GS 12Sp Med Rear Derailleur

The Shimano XTR M9100 is designed to withstand full force pedalling on the roughest trails, with smooth shifting and exceptional chain stability. It offers enhanced shifting performance, a low profile design, and low sprocket compatibility. Features Designed with a Shadow RD+ clutch to reduce chain slap and create a quiet drivetrain with less distraction Decreased rear derailleur tension at low gear positions prevents high chain tension Features a larger 13-tooth pulley For use with 1x11 and 1x12 set ups, but only up to a 45-tooth cog Mid-cage option is 28mm shorter, offering superior ground clearance Specifications Color: Gray Largest Cog: 45 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 35 Cage Length: Medium Rear Der/Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 12 Weight: 237 Manufacturer Part Number: IRDM9100GS