The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion & stretching, but provides effortless gear shifts This junction A is required to connect the shifters via E-tube wires to the down tube junction wire 3-port design, one for down tube wire to bottom bracket junction, two for shifter connection Battery level indicator feature E-tube EW-SD50 wires not included Additional charging point when using internal battery Gear index setup switch to allow fine tuning via shifter buttons Reliable & secure water resistant connectors Stem mounting strap included ...

Dura-Ace Di 2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition & taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. The under-stem Junction Box A is key to the versatility of a 9070 setup with multiple shifters. The EW90-F 5-port box is designed for an aero-handlebar setup & means that you can use Aero Dual Control shifters alongside Remote shifters on the aero extensions and/or Sprinter shifters. Key

Features: Shimano Di 2 EW90-F 5-port junction box. Designed for use with Time Trial handlebars. means that you can use a mix of Dual Control, Remote & Sprinter shifters for excellent versatility. Cables sold separately.

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With Di 2 technology shifting is easy & precise. Taking shifting to a new level only a light touch is needed for the front or rear derailleur to instantaneously select the correct gear. Ergonomic design ensures an easy transition from mechanical to electronic shifting & you'll never look back. Keep your Di 2 cables tidily affixed to your frame with these adkesive cable covers. Key

Features: Di 2 cable cover sheath for EW-SD50 wires. Neat & tidy solution to attach hide & protect externally routed cables on bike frames. Easy to attach high-grip sticky backed sheath that can be simply cut to length & used where required. Comes with 3x 300mm & 3x 50mm pieces. Available in black or white.

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With Di 2 technology shifting is easy & precise. Taking shifting to a new level only a light touch is needed for the front or rear derailleur to instantaneously select the correct gear. Ergonomic design ensures an easy transition from mechanical to electronic shifting & you'll never look back. Keep your Di 2 cables tidily affixed to your frame with these adkesive cable covers. Key

Features: Di 2 cable cover sheath for EW-SD50 wires. Neat & tidy solution to attach hide & protect externally routed cables on bike frames. Easy to attach high-grip sticky backed sheath that can be simply cut to length & used where required. Comes with 3x 300mm & 3x 50mm pieces. Available in black or white.

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Dura-Ace Di 2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition & taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. SM-JC40 cable junction for external wire routing. Key

Features: Required for connection of rear mech, front mech, battery & cable to battery indicator junction box. Mount on bottom bracket cable guide threaded fitment. Water resistant. Cables sold separately.

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Dura-Ace Di 2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition & taken to victory by pro riders in all conditions including the 2012 Tour de France Team Sky. This useful tool from Shimano helps you connect & disconnect Di 2 wiring without putting unwanted & sometimes damaging stresses on them. Key

Features: Genuine Shimano Di 2 TL-EW01 Tool. Durable construction. Protect your Di 2 cables from damage when connecting & disconnecting them. The best value tool you’ll ever own!

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Performance without compromise. Just like the rest of this years 7900 range these bar end shifters have been made with precision-engineered to provide the ultimate dura ace bar end shifters. Key

Features: Superior Dura-Ace quality means reliability & durability. Easily fit into bar ends & secure firmly for assured shifting. Fully compatible with 10-speed drivetrains. Can be used with double or triple chainsets. SIS indexed system compatible. Comes complete with SP41 gear cables, which are lubricated internally along their length with low-friction silicon grease to reduce cable friction. Weight 178g a pair (Manufacturer claimed).

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Performance without compromise. Just like the rest of this years 7900 range these bar end shifters have been made with precision-engineered to provide the ultimate dura ace bar end shifters. Key

Features: Superior Dura-Ace quality means reliability & durability. Easily fit into bar ends & secure firmly for assured shifting. Fully compatible with 10-speed drivetrains. Can be used with double or triple chainsets. SIS indexed system compatible. Comes complete with SP41 gear cables which are lubricated internally along their length with low-friction silicon grease to reduce cable friction. Weight 178g a pair (Manufacturer claimed).

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Digital Integrated Intelligence. The eagerly awaited Shimano Di 2 (Digital Integrated Intelligence) is here. Evolution never stops. This new technology brings shifting to a new level. It gives you a swift, definite shift every time & in every situation. Rigorously tested to perform in all weather conditions, for all riding styles & terrain. Key

Features: Dura-Ace Di 2 10-Speed Road STI Levers
- Double. The most advanced level of shifting technology: at the touch of a switch Dura-Ace Di 2 is quick shifting, smooth, & effortless. The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminants, corrosion & stretching, & also provides effortless gear shifts. Simply pressing tactile buttons allows effortless & comfortable shifting even when your hands are cold. Buttons are located in a near identical place to the positions you'd assume for shifting using a mechanical Shimano STI. Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, & a titanium clamp band / fixing bolt. Brake lever pivot is positioned to increase power providing excellent ergonomics when riding on the hoods.
- Finely tunable reach adjusters for the levers enable custom fitments for all hands. The Di 2 STIs are also compatible with the Flight Deck computer (SC-7900), measuring important data such as heart rate, altitude, cadence, gear position, battery indicator & more. Levers are supplied without electrical cables, as these need to be ordered separately to suit. Weight: 255g a pair (Manufacturer claimed)



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Since 1973, Shimano's Dura-Ace components have been at the forefront of pro racing & pro-level technology. Dura-Ace has continued its legacy of being proven in the peloton as well as serving as a launch pad for new technologies. Dura-Ace Di 2 (Dual Integrated Intelligence) moves to the next generation. Tested in competition & taken to victory by pro riders in all conditions, including the 2012 Tour de France Team Sky. Whether you're building a new bike or looking to upgrade your trusty steed, the groupset offers a hassle-free way to outfit your bike with the finest components available. This full groupset
Includes:: Di 2 STI shifters: Now with enhanced feedback & enhanced ergonomics for easier access to the shift buttons from the top of the hoods. Di 2 front mech: Fast, silent, accurate shifts every time. Di 2 rear derailleur: Now lighter & more compact, with E-tube connection to simplify installation. Chainset: Bottom bracket is BSA threaded english standard. Unique four-arm spider design sets new standards for stiffness & low weight. Bottom bracket (BSA thread only). 7901 Chain. Cassette: Smooth, fast shifting guaranteed. Brake calipers: new symmetrical dual pivot design for enhanced efficiency & controllability. External Battery. Battery charger unit. Complete set of junction boxes & wiring (internal) for a tidy aesthetic. Contents: 1 x STI levers 1 x Rear Derailleur 1 x Front Derailleur 1 x Front Brake Caliper 1 x Rear Brake Caliper 1 x Chainset 1 x BSA Bottom Bracket 1 x Chain 1 x SMEW90A Junction Box A 1 x SMJC40 Junction Box B 6 x EW-SD50 Cable 1 x External Battery 1 x Battery Holder 1 x Battery Charger Can’t find the spec you want? Contact our Customer Services team & we will do our best to source the exact spec you would like.
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