XTR - Rear Derailleur - Medium Cage - SHIMANO SHADOW RD+ - 2x12-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.
Decreased rear derailleur tension at low gear position, to prevent high chain tension
Add bumper at rear derailleur pulley cage
Bigger 13T pulley
Enhance shifting performance
Low profile design
Low sprocket compatibility
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