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With a Shimano XTR RD-M9100 12-Speed Rear Derailleur dangling off the back of your bike you can't help but feel fast. XTR has long been the lightest, crispest, and racer-est of the drivetrains, and this 12-speed version is no different. If you're looking to shift under load without your bike sounding like a blender full of dentures, XTR is the choice.
Low Profile Derailleur Cage – Reduces collection of debris and potential for damage.
Shadow+ Chain Stabilizer – Provides a simple, lightweight chain control solution.
Stronger Return Spring for Crisp Shift Feeling
Compatible with Shimano 12-Speed Drivetrains
Fast and Shockless Shifting
| Size | Long Cage |
| Weight (g) | 240 |