{"product_id":"shimano-sm-jc40-di2-external-frame-junction-box-4-port","title":"Shimano SM-JC40 Di2 External Frame Junction Box 4-Port","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif; line-height:1.5; color:#222;\"\u003e\n\u003cp\u003eShimano Di2 Frame Junction Box\u003c\/p\u003e\n\u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n\u003cli\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\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\u003eUse Di2 system checker to update component firmware from http:\/\/e-tubeproject.shimano.com\/\u003c\/li\u003e\n\u003cli\u003eMounts underneath the bottom bracket shell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43765976858778,"sku":"ISMJC40","price":44.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/4483\/3156\/products\/CY6760.jpg?v=1690587270","url":"https:\/\/velomine.com\/products\/shimano-sm-jc40-di2-external-frame-junction-box-4-port","provider":"Velo Mine","version":"1.0","type":"link"}