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Shimano

Shimano GRX RD-RX817 11 Speed Rear Derailleur

£164.99 £309.99
Save 46%

Delivery & shipping info
How quickly will you dispatch my order?

If you place your order before 3 pm on any weekday we will dispatch your order the very same day!

Anything after this time will be despatched the next day.

Please note: this applies to the working week i.e. Monday – Friday and dispatch times may vary following a bank holiday.

How much does delivery cost?

Nothing! Our standard U.K. delivery (available on all items) is free!

Need it faster? No problem! We also offer next day delivery from £2.50!

International delivery: Calculated at checkout

Need more help?

Whether you need some help with a product query such as sizing or have questions and comments about our services, our customer services team is here to help. You can contact us by phone, email, or live chat.

Phone: 01384 476 267

Email: info@sportandleisure.com

SKU: RD817
EAN: 4550170443177

Description
Shimano GRX RD-RX817 11 Speed Rear Derailleur

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.

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. It isn’t a reworked set of road components. It represents a ground up look at how cyclists want to explore their world. Shimano GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. It offers you the option to Explore Beyond.
  • Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
  • Low profile Shadow Plus design 11-speed rear derailleur with Di2 technology for fast and precise shifting performance
  • Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • High tolerance cold forged aluminium link plates and body construction is extremely light and durable
  • 11-speed E-tube Di2 compatible
  • Compatible with 11-speed HG chains
  • Wide gear ratio compatible up to 11-42T
  • For use with single chainset
  • Supplied as the derailleur only OE (hence significant cost saving)
  • Weight: 318g