The XTR M9100 series derailleurs offer a new level of drivetrain smoothness through reduced tension in the smaller gears and additional protection at the derailleur hanger. Larger 13-tooth pulleys enhance efficiency and chain management, while compatibility with the new Shimano 12-speed cassettes expands possibilities.

• Improves reliability and efficiency of gear shifting.
• Optimized for the new gearing system.
• Quiet operation.
• Reduced tension of the rear derailleur on the largest sprockets of the cassette.
• Addition of a stop at the rear derailleur's mounting point.
• Larger 13-tooth pulley set.
• Compact profile.
• Shimano Shadow RD+ rear derailleur.
• Compatible with large sprockets.
• 10-51T (12 speeds).

Type: Direct mount (Shadow +).

Hanger: SGS.

Color: Color series.

Packaging: Individually packaged.