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 lithium-ion battery is now available in two versions this version being mounted inside your frame. It can be charged without removing it from your frame & weighs less than half as much as the external battery. Key

Features: The power house of Dura-Ace Di 2 is a long-life 7.4V Li-Ion battery that is both compact & reliable taking shifting effort away from you. Mount the battery inside your seat post to maintain your bike's clean aesthetic. Fully sealed against any water that might work its way inside your frame. One charge can give between 1000 & 2000 (around 1200 miles) kilometre range depending on conditions & front derailleur operation (as this is the main power drain). Can be charged in situ through stem-mounted junction box.

Includes:: multiple slotted leaf spring mounts to fit snugly inside any diameter seat post. Weight: 56g (manufacturer claimed). Compatible with the Flight Deck computer measuring important data such as heart rate altitude cadence gear position battery indicator & allowing you to customise the shifting action of the derailleurs.



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The Shimano Dura-Ace Di 2 (Dual Integrated Intelligence) is the next generation of junction boxes. Put to the test in competition & used in victories by pro riders in every condition, including the 2012 Tour de France Team Sky. The under-stem Junction Box A is versatile with the multiple shifters. Mount the Junction Box A under the stem with the included rubber harness & can be used with the 9070 setup with multiple shifters. The EW90-A 3 Port Junction Box is designed for a standard drop-handlebar with both STI & Sprinter shifters. Key

Features: Shimano Di 2 EW90-A 3-port junction box Designed for use with drop handlebars means that you can use both STI & Sprinter shifters for excellent versatility Cables sold separately

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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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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. SM-JC41 cable junction for internal wire routing. Key

Features: Required for connection of the rear mech, front mech, battery & cable to battery indicator junction box. Positions inside your frame. 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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