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Shimano GRX DI2 RD-RX817 11-Speed Rear Derailleur
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HomeShimano GRX DI2 RD-RX817 11-Speed Rear Derailleur
Shimano Shimano GRX DI2 RD-RX817 11-Speed Rear Derailleur
Shimano

Shimano GRX DI2 RD-RX817 11-Speed Rear Derailleur

Article code 260242-01
C$449.99
(C$449.99 Incl. tax)
in stock
Shipping only

The GRX DI2 rear derailleur offers the digital performance of Shimano's Gravel-specific groupset. Designed for a maximum sprocket of 42T, it delivers silent and uninterrupted rear shifting on rough terrain thanks to the Shadow RD+ design. Read more

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Product description
Description
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. The RD-RX817 DI2 version offers the digital precision of Shimano electronic shifting and synchronized shifting, and is compatible with MTB cassettes with a 42T low sprocket max.
 
Features
  • GRX Di2 11 speed rear derailleur for 1X cranks
  • Silent and uninterrupted rear shifting on rough terrain
  • Smooth and reliable mixed surface shifting
  • Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
  • Adjustable chain stabilizer prevents chain slapping and drops
  • Compatible with current road Dual Control lever
Specs
Cage: GS
RD Spring Type: Shadow Plus
Speed: 11
Max Front Difference: Single chainring only
Maximum Cog: 42T
Minimum Cog: 11T
RD Capacity: 31T
RD Weight: 318g
Primary Color: Grey