Shimano XTR RD-M9000 Rear Derailleur

RD-M9000: With a refined Shadow RD Plus clutch rear derailleur, a new front derailleur structure and a new XTR chain (CN-HG900-11), M9000 offers the most stable drivetrain the industry has ever seen. A new Shadow design optimizes the slant angle, lowering shift effort while improving shifting and driving stability while the derailleur is even lower profile protected further from harm?™s way. The new Shadow Plus clutch has a simpler external clutch adjustment, and the derailleur has a wider range of adjustment for easier setup.

??The XTR RD-M9000 is compatible with all XTR front chain ring variations.
??The XTR RD-M9000 is available in GS (mid cage) and SGS (long cage) options.