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SHIMANO GRX Rear Derailleur RD-RX400

SHIMANO GRX Rear Derailleur RD-RX400

Regular price $95.00 SGD
Regular price Sale price $95.00 SGD
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SHIMANO GRX Rear Derailleur 10-speed


SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 10-speed

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.


  • Silent and uninterrupted rear shifting on rough terrain
  • Adjustable chain stabilizer prevents chain slapping and drops
  • Smooth and reliable mixed surface shifting
  • Switch stabilizer ON/OFF to match the terrain
  • Gravel-tuned clutch tension
  • Compatible with current 10s road DUAL CONTROL LEVER
  • Wide range front gearing
  • Maximum front T difference: 16T
  • Top sprocket: Max. 11T/Min. 11T
  • Low sprocket: Max. 36T/Min. 32T
  • Total capacity: 41T

      MODEL NO RD-RX400
      SERIES GRX 10-speed
      Color Series color
      Average weight 303
      Compatible chain HG-X 10 Speed
      Total Capacity 41T
      Low Sprocket Max 36T
      Low Sprocket Min 32T
      Max Front Difference 16T
      Rear Speed 10

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