{"product_id":"ew-jc302-2-port-di2-junction-box-for-electronic-sh","title":"EW-JC302 2 Port Di2 Junction Box For Electronic Shifting Systems With SD300 Ports X2 Weatherproof Beefy Cable Management Hub Built For Road And Mountain Bikes","description":"\u003cdiv\u003e2-Port Di2 Junction Box, single unit with SD300 ports\u003cbr\u003e\n✔️ Weatherproof 2-port box for road and MTB bikes with easy install \u003cp\u003eThis 2-port Di2 junction box is designed to connect front and rear derailleurs, cockpit controls, and the battery in electronic shifting systems. Built for road, mountain, and commuter bikes, it provides a clean, weatherproof hub for tidy wiring and reliable performance in all conditions.\u003c\/p\u003e ✅ Internal 2-port junction for SD300-compatible Di2 wiring \u003cbr\u003e\n✅ Weatherproof housing with beefy cable management hub \u003cbr\u003e\n✅ Advanced E-tube signaling for precise derailleurs and cockpit control \u003cbr\u003e\n✅ Easy installation on road, mountain, and commuter bikes with firmware sync \u003cbr\u003e \u003cp\u003e💡 What is a Di2 junction box used for in electronic shifting systems?\u003c\/p\u003e\n\u003cp\u003eIt serves as the central hub for signal routing, cable management, and firmware synchronization in electronic shifting setups.\u003c\/p\u003e\n- di2 junction box functions and wiring\n- sd300 compatibility for e-tube signaling\n- weatherproof design for road and mountain bikes\n- firmware updates for reliable shifting✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48946404393195,"sku":"VXB093NL1K8H","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41wkeRM-cyL.jpg?v=1782484817","url":"https:\/\/vxb.com\/products\/ew-jc302-2-port-di2-junction-box-for-electronic-sh","provider":"VXB Bearings","version":"1.0","type":"link"}