{"id":29814,"date":"2026-03-24T10:08:55","date_gmt":"2026-03-24T09:08:55","guid":{"rendered":"https:\/\/trekstoregbg.se\/hermodex-trek\/produkt\/shimano-ew-jc304-junction-x4-sd300\/"},"modified":"2026-05-27T08:23:58","modified_gmt":"2026-05-27T06:23:58","slug":"shimano-ew-jc304-junction-x4-sd300","status":"publish","type":"product","link":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/","title":{"rendered":"Shimano EW-JC304 junction X4 SD300"},"content":{"rendered":"<section>\n<h2>Junction EW-JC304 \u2013 kompakt nav f\u00f6r Di2 med SD300<\/h2>\n<p>Junction EW-JC304 med 4 portar (SD300) \u00e4r ett kopplingsstycke f\u00f6r Di2, utvecklat f\u00f6r att samla och distribuera anslutningar mellan elektroniska v\u00e4xelkomponenter. Med fyra portar och SD300-gr\u00e4nssnitt blir kabeldragningen mer \u00f6versk\u00e5dlig, vilket underl\u00e4ttar b\u00e5de nybyggen och uppgraderingar till nyare Di2-komponenter. Den kompakta konstruktionen g\u00f6r montering enkel i ram eller cockpit, och vikten p\u00e5 20 gram h\u00e5ller systemet l\u00e4tt och prydligt.<\/p>\n<p>I vardagscykling ger ett samlat kopplingsstycke en mer p\u00e5litlig installation och enklare fels\u00f6kning. SD300-standarden \u00f6ppnar f\u00f6r flexibel placering och smidiga kabelv\u00e4gar, vilket kan minska risken f\u00f6r kabelsp\u00e4nning och on\u00f6diga b\u00f6jar. Det bidrar till stabila v\u00e4xlingar i alla v\u00e4der och effektivt servicearbete n\u00e4r kablar beh\u00f6ver bytas eller komponenter uppdateras. Fyra portar r\u00e4cker f\u00f6r att koppla ihop centrala delar i ett Di2-system utan extra f\u00f6rgreningar, vilket g\u00f6r helheten mer l\u00e4tt\u00f6versk\u00e5dlig.<\/p>\n<p>F\u00f6r cyklister som prioriterar ordning i cockpit och ram \u00e4r denna enhet ett praktiskt nav d\u00e4r kablar m\u00f6ts. Den passar f\u00f6r Di2-system som anv\u00e4nder SD300-kablar och st\u00f6djer en ren installation som underl\u00e4ttar framtida justeringar.<\/p>\n<h2>Tekniska specifikationer och sammanfattning<\/h2>\n<ul>\n<li><strong>Typ:<\/strong> Kopplingsstycke (junction) f\u00f6r Di2<\/li>\n<li><strong>Anv\u00e4ndningsomr\u00e5de:<\/strong> Elektroniska v\u00e4xelsystem (Di2)<\/li>\n<li><strong>Antal portar:<\/strong> 4 (SD300)<\/li>\n<li><strong>Gr\u00e4nssnitt:<\/strong> SD300<\/li>\n<li><strong>Standard:<\/strong> SD300<\/li>\n<li><strong>Vikt:<\/strong> 20 g<\/li>\n<li><strong>F\u00e4rg:<\/strong> Svart<\/li>\n<\/ul>\n<p>Sammanfattningsvis \u00e4r EW-JC304 ett centralt kopplingsstycke f\u00f6r Di2 med SD300, utformat f\u00f6r enkel integration och smidig kabelhantering. Fyra portar ger kapacitet f\u00f6r moderna upps\u00e4ttningar, medan l\u00e5g vikt och kompakt design bidrar till en ren och l\u00e4tt installation.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Junction EW-JC304 \u2013 kompakt nav f\u00f6r Di2 med SD300<br \/>\nJunction EW-JC304 med 4 portar (SD300) \u00e4r ett kopplingsstycke f\u00f6r Di2, utvecklat f\u00f6r att samla och distribuera anslutningar mellan elektroniska v\u00e4xelk&#8230;<\/p>\n","protected":false},"featured_media":29813,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[789,2356,2340],"product_tag":[],"class_list":["post-29814","product","type-product","status-publish","has-post-thumbnail","product_cat-cykeldelar","product_cat-elektroniska-vaxeldelar","product_cat-vaxlar","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg<\/title>\n<meta name=\"description\" content=\"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg\" \/>\n<meta property=\"og:description\" content=\"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/\" \/>\n<meta property=\"og:site_name\" content=\"Trek Bicycle store Gothenburg\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Trekbicyclestoregothenburg\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-27T06:23:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/03\/Shimano_EW-JC304_junction_X4_SD300_1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/\",\"url\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/\",\"name\":\"Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Shimano_EW-JC304_junction_X4_SD300_1.webp\",\"datePublished\":\"2026-03-24T09:08:55+00:00\",\"dateModified\":\"2026-05-27T06:23:58+00:00\",\"description\":\"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/#breadcrumb\"},\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/#primaryimage\",\"url\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Shimano_EW-JC304_junction_X4_SD300_1.webp\",\"contentUrl\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Shimano_EW-JC304_junction_X4_SD300_1.webp\",\"width\":1200,\"height\":1200,\"caption\":\"Shimano EW-JC304 junction X4 SD300\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/shimano-ew-jc304-junction-x4-sd300\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"V\u00e5ra produkter\",\"item\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/produkt\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shimano EW-JC304 junction X4 SD300\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#website\",\"url\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/\",\"name\":\"Trek Bicycle store Gothenburg\",\"description\":\"Kvalit\u00e9, k\u00e4nsla och k\u00e4rlek till allt som har med cykling att g\u00f6ra.\",\"publisher\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sv-SE\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#organization\",\"name\":\"Trek Bicycle store Gothenburg\",\"url\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Skarmavbild-2026-05-17-kl.-07.06.42.png\",\"contentUrl\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Skarmavbild-2026-05-17-kl.-07.06.42.png\",\"width\":300,\"height\":120,\"caption\":\"Trek Bicycle store Gothenburg\"},\"image\":{\"@id\":\"https:\\\/\\\/trekstoregbg.se\\\/stargazer\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Trekbicyclestoregothenburg\\\/\",\"https:\\\/\\\/www.instagram.com\\\/trekbicyclestoregothenburg\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg","description":"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/","og_locale":"sv_SE","og_type":"article","og_title":"Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg","og_description":"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg","og_url":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/","og_site_name":"Trek Bicycle store Gothenburg","article_publisher":"https:\/\/www.facebook.com\/Trekbicyclestoregothenburg\/","article_modified_time":"2026-05-27T06:23:58+00:00","og_image":[{"width":1200,"height":1200,"url":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/03\/Shimano_EW-JC304_junction_X4_SD300_1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Ber\u00e4knad l\u00e4stid":"1 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/","url":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/","name":"Shimano EW-JC304 junction X4 SD300 - Trek Bicycle store Gothenburg","isPartOf":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/#website"},"primaryImageOfPage":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/#primaryimage"},"image":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/#primaryimage"},"thumbnailUrl":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/03\/Shimano_EW-JC304_junction_X4_SD300_1.webp","datePublished":"2026-03-24T09:08:55+00:00","dateModified":"2026-05-27T06:23:58+00:00","description":"Shimano EW-JC304 junction f\u00f6r Di2. Fyra SD300-portar i svart, ca 20 g. Typ: junction. F\u00f6r anslutning av nya SD300-kablar i Di2-system. Se pris. Trek store gbg","breadcrumb":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/#breadcrumb"},"inLanguage":"sv-SE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/"]}]},{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/#primaryimage","url":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/03\/Shimano_EW-JC304_junction_X4_SD300_1.webp","contentUrl":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/03\/Shimano_EW-JC304_junction_X4_SD300_1.webp","width":1200,"height":1200,"caption":"Shimano EW-JC304 junction X4 SD300"},{"@type":"BreadcrumbList","@id":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/shimano-ew-jc304-junction-x4-sd300\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00e5ra produkter","item":"https:\/\/trekstoregbg.se\/stargazer\/produkt\/"},{"@type":"ListItem","position":2,"name":"Shimano EW-JC304 junction X4 SD300"}]},{"@type":"WebSite","@id":"https:\/\/trekstoregbg.se\/stargazer\/#website","url":"https:\/\/trekstoregbg.se\/stargazer\/","name":"Trek Bicycle store Gothenburg","description":"Kvalit\u00e9, k\u00e4nsla och k\u00e4rlek till allt som har med cykling att g\u00f6ra.","publisher":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/trekstoregbg.se\/stargazer\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sv-SE"},{"@type":"Organization","@id":"https:\/\/trekstoregbg.se\/stargazer\/#organization","name":"Trek Bicycle store Gothenburg","url":"https:\/\/trekstoregbg.se\/stargazer\/","logo":{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/trekstoregbg.se\/stargazer\/#\/schema\/logo\/image\/","url":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/05\/Skarmavbild-2026-05-17-kl.-07.06.42.png","contentUrl":"https:\/\/trekstoregbg.se\/stargazer\/wp-content\/uploads\/2026\/05\/Skarmavbild-2026-05-17-kl.-07.06.42.png","width":300,"height":120,"caption":"Trek Bicycle store Gothenburg"},"image":{"@id":"https:\/\/trekstoregbg.se\/stargazer\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Trekbicyclestoregothenburg\/","https:\/\/www.instagram.com\/trekbicyclestoregothenburg\/"]}]}},"_links":{"self":[{"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/product\/29814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/media\/29813"}],"wp:attachment":[{"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/media?parent=29814"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/product_brand?post=29814"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/product_cat?post=29814"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/trekstoregbg.se\/stargazer\/wp-json\/wp\/v2\/product_tag?post=29814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}