{"product_id":"shimano-di2-sm-ew90-junction-a","title":"Shimano Di2 SM-EW90 Junction A","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eThe Cockpit Command.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\" id=\"p-rc_542d6e2a7851ba6f-2841\"\u003eThe SM-EW90 is designed for easy, external mounting, typically secured under the stem with a durable rubber strap. It acts as a hub for your \u003cb data-path-to-node=\"3\" data-index-in-node=\"141\"\u003eEW-SD50\u003c\/b\u003e wires, collecting signals from your dual-control levers and transmitting them to the battery and derailleurs. \u003cspan class=\"citation-6284 citation-end-6284\"\u003eBeyond its role as a connector, it features an integrated charging port and a tactile button that allows you to check battery levels and adjust your derailleur alignment on the fly.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbutton class=\"button ng-star-inserted\" aria-label=\"View source details for citation from Steed Cycles. Opens side panel.\"\u003e\u003c\/button\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhy the SM-EW90 is a Build Essential:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\" id=\"p-rc_542d6e2a7851ba6f-2842\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eOn-the-Fly Adjustment:\u003c\/b\u003e\u003cspan class=\"citation-6283 citation-end-6283\"\u003e Features a small button and LED indicators that allow you to enter \"Adjustment Mode.\"\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This lets you fine-tune your rear derailleur alignment while riding, ensuring perfectly silent shifting in every gear.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\" id=\"p-rc_542d6e2a7851ba6f-2843\"\u003e\u003cspan class=\"citation-6282\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-6282\"\u003eIntegrated Charging Port:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-6282\"\u003e Works seamlessly with the \u003c\/span\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"52\"\u003e\u003cspan class=\"citation-6282\"\u003eSM-BCR2 USB Charger\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-6282 citation-end-6282\"\u003e, allowing you to top up your internal battery without removing a single part from your bike.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eBattery Level Indicator:\u003c\/b\u003e A simple press of a shift button illuminates the LEDs on the junction box, giving you instant feedback on your remaining battery life (Solid Green, Flashing Green, Solid Red, or Flashing Red).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eFlexible Port Options:\u003c\/b\u003e Available in two configurations to suit your cockpit needs:\u003c\/p\u003e\n\u003cul data-path-to-node=\"5,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,1,0,0\"\u003e\u003cb data-path-to-node=\"5,3,1,0,0\" data-index-in-node=\"0\"\u003eSM-EW90-A (3-Port):\u003c\/b\u003e Perfect for standard road setups with two shifters and one lead-out wire.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,1,1,0\" id=\"p-rc_542d6e2a7851ba6f-2844\"\u003e\u003cspan class=\"citation-6281\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,3,1,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-6281\"\u003eSM-EW90-B (5-Port):\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-6281 citation-end-6281\"\u003e Ideal for time trial\/triathlon bikes or road bikes using additional \"sprint\" or \"climbing\" shifters.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\" id=\"p-rc_542d6e2a7851ba6f-2845\"\u003e\u003cspan class=\"citation-6280\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-6280\"\u003eReliable E-Tube Connection:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-6280 citation-end-6280\"\u003e Uses the industry-standard SD50 ports, ensuring a waterproof and vibration-resistant connection that won't fail during intense efforts or inclement weather.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eLow-Profile Design:\u003c\/b\u003e Lightweight and compact, it stays tucked out of the wind and out of the way of your hands, maintaining the clean lines of your performance build.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eModel:\u003c\/b\u003e SM-EW90-A (3-Port) \/ SM-EW90-B (5-Port)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eCompatibility:\u003c\/b\u003e All 10 and 11Speed E-Tube Di2 systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eMounting:\u003c\/b\u003e External (Stem strap included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003ePorts:\u003c\/b\u003e SD50 E-Tube type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eFunction:\u003c\/b\u003e Battery check, system charging, and derailleur adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e ~10g (A) \/ ~13g (B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-path-to-node=\"9,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e The SM-EW90 is the \"classic\" Di2 junction. While the newer \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"83\"\u003eEW-RS910\u003c\/b\u003e offers a hidden look, the EW-EW90 remains the favorite for mechanics and racers who want easy access to the adjustment button and charging port. It is robust, simple to install, and has been proven in thousands of pro races. If you're building up a reliable \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"350\"\u003eUltegra R8050\u003c\/b\u003e or \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"367\"\u003eGRX 815\u003c\/b\u003e rig, this is the most straightforward way to get your cockpit connected.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eAccessible Intelligence. Simple Integration. Power your Cockpit with Shimano.\u003c\/b\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"3Port (A)","offer_id":48604670296287,"sku":null,"price":185.0,"currency_code":"CAD","in_stock":true},{"title":"5Port (B)","offer_id":48604670329055,"sku":null,"price":185.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/P-SM-EW90-A_4447_1.jpg.thumb.572.572.png?v=1773787864","url":"https:\/\/alegrocycles.com\/products\/shimano-di2-sm-ew90-junction-a","provider":"Alegro Cycles","version":"1.0","type":"link"}