Shimano Ultegra R8070 Di2 Disc Groupset Groupsets

Shimano Ultegra R8070 Di2 Disc Groupset Groupsets

This groupset features Synchro Shift technology, where the front and rear derailleurs communicate with each other as you shift through the gears. This ensures that at any point, your drivetrain is sitting in the optimal gear ratio to provide the highest efficiency and performance while also delivering the lowest wear on your drivetrain. Brake/Shift System: R8070 Ultegra hydraulic Di2 STI Drop Bar E-tube and Hydraulic Calipers Drop bar Di2 STI lever with shift buttons Hydraulic brake lever with an integrated Hydraulic reservoir tank Finely tuneable Reach and Free-Stroke adjustment Two ports for use with E-tube electric cables Kit contains two bled ST-R8070 STI levers, BR-R8070 flat mount brake callipers with pads, hoses and mineral oil (without rotors or adapters) Front Derailleur: R8050 Ultegra Di2 11 Speed Front Derailleur E-tube Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Precise and accurate shifting Low-profile design 11-speed E-tube Di2 compatible Weight: 132g Rear Derailleur: R8050 Ultegra Di2 11 Speed Rear Derailleur E-tube High tolerance cold forged aluminium link plates and body construction Four self-lubricating micro-machined fluorine-coated link pivot bushings 11-Speed E-tube Di2 compatible Contains a saver (fuse) function Weight: 242g Chainset: R8000 Ultegra 2x11 Speed New 4-arm design for stiff, lightweight performance Hollowtech II construction Hollowglide chainrings 11-Speed Compatible Bolt Circle Diameter (B.C.D): 110mm Compatibility: Frames with O.L.D. 135 / 142 mm and 410mm chainstay length Weight: 690g Cassette: R8000 Ultegra Ultegra 11 Speed For use with 11-Speed HG-EV chains Advanced, optimised shifting performance Chain: Ultegra HG701 6800 11 Speed Sil-Tec surface treatment technology (PTFE plating) Zinc-Alloy plated outer links 5.62mm chain width Cables: Shimano Di2 E-tube Electric Wires 300mm x 1 350mm x 2 600mm x 1 700mm x 1 1000mm x 1 Electronics:  SM-EW90-A E-tube Di2 Junction Box-A, 3 port and the M-JC41 E-tube, Di2 bottom bracket Junction for internal wire routing Di2 internal mount battery Di2 internal battery charger direct to SM-EW90 Junction (one hour charge time)

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