1 of 2 Shimano EW90-A Di2 Cockpit Junction A Box 3-Port Home» Components 1 of 2 Enlarge Shimano EW90-A Di2 Cockpit Junction A Box 3-PortManufacturer CampagnoloUPC 689228725553Price: $92.95 Out of StockTweetShimano EW90-A Di2 Cockpit Junction Box 3-Port 3-port junction box E-tube compatible 2 Rubber mounting straps included Waterproof Mount the Junction Box A under the stem with the included rubber harness. Product ReviewsNo Reviews For This Product.Click to review this product« Previous | Next »