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
• Will accommodate up to a 45-tooth cog
• Compatible with 1x12 and 2x12 (10-45t cassette)

• Color: Gray
• Largest Cog: 45
• Rear Derailleur Mount Type: 10x1 Standard
• Chain Wrap Capacity (teeth): 41
• Cage Length: Long
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 12
• Weight: 241