The next generation is here. Evolution never stops! With Ultegra 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, & youll never look back. Removing traditional mechanical cables & replacing them with electrical ones eliminates poor shifting caused by contaminates, corrosion & stretching, ensuring you get precision shifting every time. Key

Features: EW-SD50 6770 Ultegra Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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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. Shimano EW-SD50 wire for Di 2 systems. Key

Features: EW-SD50 Di 2 electric wire. Fully removable individual cable system from battery indicator junction box that enables fine tuning with the correct length to each component. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal) to the rear mech, front mech, battery & to the handlebar battery indicator junction box. Available in varying lengths so there is no need to cut the cables. Secure water resistant connectors.

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