Shimano RD-7970 Dura Ace Di2 Rear Derailleur 10-Speed, SS Tech Grey Review,For Sale.

Shimano RD-7970 Dura Ace Di2 Rear Derailleur 10-Speed, SS Tech Grey Review.

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Where to Buy? Shimano RD-7970 Dura Ace Di2 Rear Derailleur 10-Speed, SS Tech Grey
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Digital Integrated Intelligence or Di2: w/ 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. The Derailleur contains a saver (fuse) function, where the inner structure is protected from impacts. 11-27T wide gear ratio capacity for compact setups or traditional road double. FulDigital Integrated Intelligence or Di2: w/ 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. The Derailleur contains a saver (fuse) function, where the inner structure is protected from impacts. 11-27T wide gear ratio capacity for compact setups or traditional road double. Ful... Read More For Shimano RD-7970 Dura Ace Di2 Rear Derailleur 10-Speed, SS Tech Grey on Sale Product Description by Amazon.com

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