Bike Parts Shimano Derailleurs | Shimano Xtr M9100 12 Speed Rear Derailleur Grey

The Shimano Xtr M9100 12 Speed Rear Derailleur Provides Efficient And Effective Off-Road Drivetrain Performance. This Superb 12-Speed Derailleur Is Refined And Optimised To Keep Your Chain Retention And Shifting Smooth And Precise.

The Shimano Xtr M9100 Rear Derailleur Features An Elegant, Refined And Optimised Design, Which Is Aimed At Providing Maximum Drivetrain Efficiency Over The Most Demanding Terrain. Featuring Oversized 13T Pulley Wheels, Updated Shadow Rd+ Mechanism And Is Tailored Specifically To Provide Maximum Chain Retention And Shifting Accuracy Across The New Shimano 12-Speed Drivetrain Transmission System.