GRX Di2 FD-RX815

• GRX Di2 11 speed front derailleur
  
• Delivers quick and smooth front shifting even under high pedaling torque
  
• Chainline +2.5 mm vs. conventional road FD for added tire clearance, up to 42mm
  
• 17T capacity offers wider gearing options like the 31/48T FC-RX810-2 crankset
  
• Programmed chain guide trim settings
  
• Can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes
  
• Top gear: 46T to 50T

Attributes