{"product_id":"shimano-dura-ace-sm-ew90-a-di2-3-port-junction-box-a","title":"Shimano Dura Ace SM-EW90-A Di2 3 Port Junction Box (A)","description":"-All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions\n-Use Di2 system checker to update component firmware from http:\/\/e-tubeproject.shimano.com\/\n-SM-EW90-A 3-Port Cockpit Junction Box connects 1 pair of Di2 shifters to the frame junction box via 3 SD50 E-tube wires\n-OEM front wiring kit for Dura-Ace Di2 9070\n-LED battery charge level indicator\n-Rear Derailleur adjustment mode","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44597583610048,"sku":"CSH10069C","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2318\/5263\/files\/CSH10069_CT_01_721728b3-b28b-4e8b-ac4a-3e5c9a45da3b.jpg?v=1709657648","url":"https:\/\/www.theproscloset.com\/products\/shimano-dura-ace-sm-ew90-a-di2-3-port-junction-box-a","provider":"The Pro's Closet","version":"1.0","type":"link"}