Shimano EW90-B Di2 Cockpit Junction B Box 5-Port Home» Components Enlarge Shimano EW90-B Di2 Cockpit Junction B Box 5-PortManufacturer CampagnoloUPC 689228986398Price: $98.95 Out of StockTweetShimano EW90-B Di2 Cockpit Junction B Box 5-Port 5-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 »