Shimano Dura-Ace 9070 Rear Derailleur



47% off


For double gearing configurations
Weight: 217 g.
11-spd compatible

Precise, lightning-fast shifts across an 11-speed cassette, whatever the conditions, with just a button click. The Shimano Di2 9070 rear derailleur is now lighter and more compact, with E-tube connection to simplify installation. The derailleur has a built in mechanism that will allow the body to move inward under impact to reduce the potential for damage in the case of a crash.
Features of the Dura Ace Di2 9070 rear derailleur

  • Precise, lightning-fast shifts across an 11-speed cassette, whatever the conditions
  • More compact and lighter than the 7970 version
  • E-tube connection to simplify installation
  • Automatic crash protection moves the cage out of harm's way if there is an impact
  • Max rear sprocket: 28T
  • Max front difference: 16T
Model Number
Item Code
Shimano Dura-Ace 9070 Rear Derailleur


One coupon per order

Discount taken off MSRP

In stock items only

Coupons can not be combined with promotional gift certificates, however, purchased gift certificates may be used with the coupons. If you would like to use your coupon with a purchased gift certificate, please leave the gift certificate information in the comments section at checkout, and they will be applied during processing on the backend.

Some items are restricted

Groupsets, hand built wheels, special orders & labor costs are excluded from the coupon.

Additional exclusions may apply.


Backorder Policy

  • “Available for backorder” items typically ship from the Colorado Cyclist in 5-10 business days.
  • If an item is going to take longer than 2 weeks to ship from the Colorado Cyclist, we will reach out via email or phone with an estimated shipping time frame.
  • If an item is no longer available, we will reach out via email or phone to alert you that we are canceling the order.
  • Orders that include “available for backorder” items will not be charged until everything is in stock and ready to ship.
  • If you are purchasing both “in stock” & “available for backorder” items, please note that nothing will ship until we have all the items at the Colorado Cyclist facility. If you wish to have “in stock” items ship immediately, please place separate orders. All applicable shipping charges will apply.