Shimano Dura Ace Di2 7970A 10 Spd Rear Derailleur

Rear Derailleur | Product Code: SHIM-178493

Out of Stock


Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency.

Features

  • Di2 Shifting makes changing gear easier and faster than ever before
  • The integrated CPU keeps track of the front and rear derailleurs to keep the driveline running as efficient as possible.
  • Less risk of the chain dropping

SPECIFICATIONS

top feature 1 11-27T wide gear ratio capacity will cater for compact set-ups as well as the traditional road double
top feature 2 Full carbon fibre inner and outer pulley plates enhance rigidity
top feature 3 Titanium B axle bolt for further weight savings
top feature 4 High tolerance cold forged aluminium linkl lates
top feature 5 Pulleys are made of tough DuPont Zytel for longer life and less chain noise.
top feature 6 10-speed Dura-Ace Di2 compatible.
top feature 7 Weight is 225 grams.

SPECIFICATIONS

Top Feature 1 11-27T wide gear ratio capacity will cater for compact set-ups as well as the traditional road double
Top Feature 2 Full carbon fibre inner and outer pulley plates enhance rigidity
Top Feature 3 Titanium B axle bolt for further weight savings
Top Feature 4 High tolerance cold forged aluminium linkl lates
Top Feature 5 Pulleys are made of tough DuPont Zytel for longer life and less chain noise.
Top Feature 6 10-speed Dura-Ace Di2 compatible.
Top Feature 7 Weight is 225 grams.