{"product_id":"new-shimano-sm-jc40-di2-external-frame-junction-box-4-port","title":"NEW Shimano SM-JC40 Di2 External Frame Junction Box 4-Port","description":"\u003cp\u003eShimano Di2 Frame Junction Box\u003c\/p\u003e\n\u003cul class=\"bullet-points\"\u003e\n\u003cli class=\"model-bullet\"\u003eFrame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eUse Di2 system checker to update component firmware from http:\/\/e-tubeproject.shimano.com\/\u003c\/li\u003e\n\u003cli class=\"product-bullet\"\u003eMounts underneath the bottom bracket shell\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KHS","offers":[{"title":"Default Title","offer_id":52908355256639,"sku":"210000075318","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/5585\/files\/CY6760.jpg?v=1779575348","url":"https:\/\/aroundthecycle.com\/products\/new-shimano-sm-jc40-di2-external-frame-junction-box-4-port","provider":"Around the Cycle","version":"1.0","type":"link"}