Description
Aluminum rear derailleur with long cage Shimano XTR RD-M9100 SGS Shadow 45 T
Rear Shimano XTR, model M9120
Features:
- Enhance shifting performance
- Quiet transmission
- Low profile design
- Low sprocket compatibility
- Reduced rear derailleur tension in the low position to avoid high chain tension
- Added a bumper to the rear derailleur pulley cage
- Larger 13T pulley
- For 2x10V systems.
- Compatible with 11-42T cassettes.
