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XTR M9100 Rear Derailleur (12-speed)
$350.00 $440.00
RD-M9100-SGS
SHIMANO SHADOW RD+
FEATURE
- Optimized for new drive system
- 10-45T (12-speed)
- 10-45T (11-speed)
- 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 pulley
- 10-51T (12-speed)
BENEFIT
- Enhance shifting performance
- Silent drivetrain
- Low profile design
- Low sprocket combination
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