• Shimano GRX RD-RX815, Rear Derailleur, Speed: 11, Cage: GS, Grey
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Shimano

GRX Di2 RD-RX815

GRX Di2 RD-RX815

$434.99 CAD
$434.99 CAD
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  • GRX Di2 11 speed rear derailleur for double cranks
  • Adjustable chain stabilizer prevents chain slapping and drops
  • Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
  • Maximum front difference: 17T
  • Total capacity: 40T
  • Low sprocket: Max. 34T/Min. 30T
  • Top sprocket: 11T
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