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.
This product is available from our warehouse. Items from our warehouse cannot be ordered at the same time as items from our retail store. Please create to separate orders if you wish to order from our warehouse and retail store, or contact us for help!