Shimano SM-EW90-A Junction Kit for Dura Ace
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Shimano SM-EW90-A Junction Kit for Dura Ace
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- Description
- Specifications
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 Flight Deck.
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