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.

• 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
• Will accommodate up to a 51-tooth cog
• Compatible with 1×12 and 2×12 (10-45t cassette)

• Color:Gray
• Largest Cog:51
• Rear Derailleur Mount Type:10×1 Standard
• Chain Wrap Capacity (teeth):41
• Cage Length:Long
• Rear Der/Shifter Compatibility:Shimano Mountain
• Drivetrain Speeds:12
• Weight:241 g