Change of posture Shimano 11/12v SGS - RD-M9100 XTR

The XTR M9100 series of derailleurs offers a new level of silence thanks to the reduction of tension when the lowest ratio is selected and thanks to an additional buffer on the pulley cage. The wider 13D pulleys increase efficiency and optimize chain management while compatibility with the new 12v SHIMANO cassettes significantly expand the range.

• Increased change performance
• Optimized for a new transmission system
• Silent transmission
• Reduced voltage on low gear to avoid high chain voltage
• Tampone added on the gear pulley cage
• Larger pulley from 13D
• Low profile design
• SHADOW RD+
• Pine combinations
• 10-51D (12 speed)