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Shimano RD-R9250 Dura-Ace Di2 12-speed rear derailleur E-tube

Shimano RD-R9250 Dura-Ace Di2 12-speed rear derailleur E-tube

£699.99
This item is available and will be dispatched within 7-10 days

Black

Part Number:

RDR9250

GTIN/UPC:

4550170168513

    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 efficiencyThe rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junctionButton on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirementsProgrammed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shiftSynchronized Shift designed, developed to choose the next biggest or lowest gear ratio irrespective of whether a gear change needs to be made by the front or rear derailleurThe removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretchingLow profile Shadow derailleur designDerailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts11-34T wide gear ratio capacity will cater for compact setups as well as the traditional road doubleFull carbon fibre inner and outer pulley plates enhance rigidity and reduce weightTitanium B axle bolt for further weight savingsHigh tolerance cold forged aluminium link plates and body construction is extremely light and durableFour self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shiftingPulleys are made of tough DuPont Zytel for longer life and less chain noise12-speed E-tube Di2 compatible

Please note: Manufacturers can sometimes change the specification of the products from time to time.

Colour Black
Sizes 12-SPEED,
Brand Shimano
Model Year 2000
Barcode 4550170168513

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