Shimano XTR M9100 Shadow RD+ Direct rear derailleur

Features:- Enhance shifting performance- Silent drivetrain- Low profile design- Low sprocket combination- Optimized for new drive system- Decreased rear derailleur tension at low gear position, to prevent high chain tension at low gear- Add bumper at rear derailleur pulley cage- Bigger 13T pulleySpecifications:- weight:240 g- 10-45T (12-speed)- 10-45T (11-speed)- 10-51T (12-speed).
For 2x10V systems.
Compatible with cassettes 11-42T.
Color: Black
Recommended Use: MTB Cycling
Electronic: No
Box Size: Long