SHIMANO ULTEGRA RD-RX805-GS 11-SPEED DI2 MEDIUM

The Ultegra RX rear derailleur offers road cycling drivetrains with Shimanos chain stabilizer technology, delivering smooth and precise shifting on technical terrain. It expands the capabilities of the road bike, inspiring confidence on any surface, and drives the evolution of road cycling to include more adventure elements. The Ultegra RX rear derailleur is available in 11-speed mechanical or Di2-compatible options.

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• Compatible with current Dual Control road levers
  
  
• Designed for use on Di2 2x11-speed electronic systems
  
  
• Direct mount compatible
  
  
• On/off switch
  
  
• Shimano Shadow RD chain stabilizer mechanism