Call 800-635-0528 (M-F 9am-5pm EST)

Welcome to Triathlete Sports!

Shimano Dura-Ace RD7900-SS 10-Speed Rear Derailleur

Item #: RD7900

Be the first to review this product

Availability: In stock


Free shipping on orders over $99 - Click for details.

Same Day Shipping - Click for details.

Low Price Guarantee - Click for details.

Easy returns and exchanges.

Get 3% back to use toward future purchases. Click for details.



Shimano Dura Ace RD7900 Rear Derailleurs. The new design is compatible with wider range cogsets and can accommodate a maximum 28 tooth cog. The available wider range creates even better compatibility with compact cranksets.

Dura Ace RD7900
  • Compatible with 9- or 10-speed Shimano drivetrains
  • Not compatible with Dura-Ace 8-speed shifters
  • Large 11-tooth pulleys with sealed bearing for smooth, quiet running
  • Dura-Ace 7900 rear derailleur features carbon pulley plates and a wider gear-ratio - yields triple capacity without a GS rear derailleur


Write Your Own Review

Only registered users can write reviews. Please, log in or register



Earn 3 Reward Points for each approved tag you make.

Use spaces to separate tags. Use single quotes (') for phrases.

You may also be interested in the following product(s)

Shimano Dura-Ace RD7900-SS 10-Speed Rear Derailleur 0 out of 1 5 based on ratings. user reviews.