Shimano Rear Gear Duraace 7970 Di2 SS
Our Price: £509.99
Product Details
The SHIMANO 7970 SS (SHORT CAGE) Dura-Ace DI2 10-speed rear derai from WWW.THEBIKEFACTORY.CO.UK ON LINE A SPECIALIST CYCLING SHOP WITH 100 YEARS CUSTOMER SERVICE
A REALLY GOOD VALUE technically advanced SHIMANO item selected by our buyers to give our customers quality where every item is conceptualised and designed to complement one another and function together allowing year-round healthy cycling.
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
Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift
The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts
Derailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts
11-27T wide gear ratio capacity will cater for compact setups as well as the traditional road double
Full carbon fibre inner and outer pulley plates enhance rigidity and reduce weight
Titanium B axle bolt for further weight savings
High tolerance cold forged aluminium link plates and body construction is extremely light and durable
Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting
Pulleys are made of tough DuPont Zytel for longer life and less chain noise
10-speed Dura-Ace Di2 compatible
Weight is 225 grams
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