The Shimano XTR M9100 is designed to withstand full force pedaling on the roughest trails, with smooth shifting and exceptional chain stability. It offers enhanced shifting performance, a low profile design, and low sprocket compatibility.

• 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 1×11 and 1×12 setups, but only up to a 45-tooth cog
• Mid-cage option is 28mm shorter, offering superior ground clearance

Specs:

• Rear Derailleur Mount Type: Shimano Rear Direct Mount, 10×1 Standard
• Drivetrain Speeds:12
• Cage Length:Medium
• Chain Wrap Capacity (teeth):35 teeth
• Largest Cog:45
• Color:Gray
• Weight:237 g
• Rear Der/Shifter Compatibility:Shimano Mountain