Shimano XTR RD-M9000 Rear Derailleur
Shimano XTR RD-M9000 Rear Derailleur, Features of the Shimano XTR RD-M9000 Rear Derailleur New shadow design with optimized slant angle Chain stabilizer with easy adjust Efficient pulley teeth design for better shifting and smoother driving Carbon plate for lightweight Low 42T / Top 11T