The SHIMANO GRX RX400 front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner.
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It features a 2.5mm outboard chain line design to allow wider tire clearance for mixed-terrain riding.

  • GRX 10 speed front derailleur
  • Lighter front shifting operation and easier setup
  • Ergonomic power curve gives natural stroke feeling
  • Integrated cable tension adjustment
  • Chainline +2.5 mm vs. conventional road FD for added tire clearance, up to 42mm
  • Top gear: 46T
  • Capacity: 16T
  • 96g
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