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Shimano RD-6770 Ultegra Di2 10-speed SS Rear Derailleur The advantages of Di2 (Digital Integrated Intelligence) are clear for everybody who has tested it: changing gears becomes easier, effortless and faster by simply touching the shift buttons with control at the top of your fingers. Fast, precise and smooth electronic shifting...
Shimano SM-EW90A JunctionA 3ports for Dura-Ace / Ultegra Di2 Junction kit for Shimano's Di2. It connects the time trial switches to the EW-SD50 wire kit. One additional port is used to connect to EW-SD50 wire kit, which then connects the battery-pack, front and rear derailleur. For external installation. Not compatible with...
Shimano SM-PCE02B+EWSD300 PC Interface for Di2 + STePS The Shimano SM-PCE02 diagnostic tool is used for setting and updating electronic Di2 and STePS components. A battery consumption test function can detect the occurrence of surface leakage that negatively affects current flow. The diagnostic tool is required as an interface for...