{"id":6581925806147,"title":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","handle":"shimano-ew-jc304-di2-junction-box-4-ports-use-with-ew-sd300","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eShimano Di2 Frame Junction Box\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\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\u003c\/ul\u003e\u003c\/div\u003e","published_at":"2021-07-16T19:52:26-04:00","created_at":"2021-07-16T19:01:56-04:00","vendor":"Shimano","type":"_Components_Drivetrain_Shifters_Electronic Shifter Parts, Shimano_Junction Boxes_","tags":["Brand_Shimano","Color_","Country\/Region of Manufacture_","For Bike Type_","Number of Speeds_","SALE_","Type_"],"price":3291,"price_min":3291,"price_max":3291,"available":true,"price_varies":false,"compare_at_price":4699,"compare_at_price_min":4699,"compare_at_price_max":4699,"compare_at_price_varies":false,"variants":[{"id":39462837944387,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"JNBX0005","requires_shipping":true,"taxable":true,"featured_image":{"id":28406821158979,"product_id":6581925806147,"position":1,"created_at":"2021-07-16T19:50:27-04:00","updated_at":"2021-07-16T19:50:29-04:00","alt":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","width":900,"height":424,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429","variant_ids":[39462837944387]},"available":true,"name":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","public_title":null,"options":["Default Title"],"price":3291,"weight":77,"compare_at_price":4699,"inventory_quantity":62,"inventory_management":"shopify","inventory_policy":"deny","barcode":"192790597195","featured_media":{"alt":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","id":20749400047683,"position":1,"preview_image":{"aspect_ratio":2.123,"height":424,"width":900,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429","\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903-01.jpg?v=1626479426"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429","options":["Title"],"media":[{"alt":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","id":20749400047683,"position":1,"preview_image":{"aspect_ratio":2.123,"height":424,"width":900,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429"},"aspect_ratio":2.123,"height":424,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903.jpg?v=1626479429","width":900},{"alt":"Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300","id":20749398966339,"position":2,"preview_image":{"aspect_ratio":1.863,"height":483,"width":900,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903-01.jpg?v=1626479426"},"aspect_ratio":1.863,"height":483,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/products\/CY8903-01.jpg?v=1626479426","width":900}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eShimano Di2 Frame Junction Box\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\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\u003c\/ul\u003e\u003c\/div\u003e"}

Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300

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Product Description

Shimano Di2 Frame Junction Box

  • Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
  • Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
Sku:
Brand: Shimano
UPC: 192790597195
MPN: IEWJC304
JNBX0005