1.800.651.4050 Mon-Sat 8am-5pm PT
Live Chat with CS agent
FREE SHIPPING ON ORDERS OVER $50More info
JOIN OUR EMAIL LIST
Search
Cart
WISH
0
CLICK HERE to join our Email List and get 15% off your first order*
*Restrictions Apply. Click for details.
Shimano GRX RD-RX817 11-Speed Di2 Rear Derailleur

Shimano GRX RD-RX817 11-Speed Di2 Rear Derailleur

With an integrated chain stabilizer mechanism, the Shimano GRX RD-RX817 11-Speed Di2 Rear 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.

Your Rating

Click star to rate

Review Headline

Please provide a one sentence summary of your thoughts. This will be used as the review headline.

Your Opinion

Please tell us how you use the product and what you like and don't like about it. Specific examples can make your review more helpful to others.

User Name? (optional)

Where Are You Located? (optional)

Enter a user name to list with your review. We will use Anonymous if no user name is provided.

  e.g. SFBiker

Your location can help others get a better feel for the cycling terrain and weather conditions you deal with.

  e.g. San Francisco, CA

Describe Yourself (optional)

Tell us what kind of cyclist you are. This will help other readers interpret your review.

 Casual Cyclist     Cycling Enthusiast     Daily Commuter     Competitive Racer

Your Email? (optional)

We occasionally would like to contact our customers regarding their review. Please provide your email address if you don't mind us contacting you. Your email address will not be used for any other purpose.