Shimano XTR Di2 RD-M9050 rear derailleur

Unrivaled Shift and Performance Stability:

Shimano’s XTR M9050 Di2 rear derailleur delivers unrivaled chain control and shift performance that doesn’t degrade over time. With Shimano Shadow RD+ clutch technology, the RD-M9050 is the ultimate mountain bike rear derailleur. Its profile is narrower than ever, helping you squeeze through tight sections without worry of damage.

A refined geometry augments Shimano’s already legendary performance stability while system communication with the front derailleur makes Shimano Synchronized Shift a possibility.

• Instantaneous shift response to rider input
  
• Seamless gear changes
  
• Shimano Synchronized Shift compatible
  
• System communication with front derailleur
  
• Advantage in all conditions
  
• E-tube electric wire transmission guarantees stable performance
  
• Low profile rear derailleur ever produced by Shimano
  
• 1x, 2x and 3x compatible with GS and SGS cage options