Shimano XTR RD-M9100 Rear Derailleur - 12 Speed
$195 $274
RD-M9100
XTR - Rear Derailleur - SHIMANO SHADOW RD+ - 12-speed
The XTR M9100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.
Enhance shifting performance
Optimized for new drive system
Silent drivetrain
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
Low profile design
SHIMANO SHADOW RD+
Low sprocket combination
Medium-10-45T or Large-10-51TÂ
