{"product_id":"shimano-rear-derailleur-rd-r9250-dura-ace-12-speed-top-normal-shadow-design-direct-attachment-direct-mount-compatible-w-tl-ew300","title":"Dura Ace Di2 RD-R9250, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR9250F","description":"\u003cp\u003eThe DURA-ACE RD-R9250 12 speed Di2 electronic rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length shifts cassettes from 11-30 to 11-34 bringing new versatility to the world's best road component group. \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompact SHADOW design includes an integrated wireless unit, charger, switch and LED status indicator.\u003c\/li\u003e\n\u003cli\u003eWider range capacity: compatible with 11-30 and 11-34T 12-speed cassettes\u003c\/li\u003e\n\u003cli\u003eFastest ever rear shifting, 58% faster than RD-R9150\u003c\/li\u003e\n\u003cli\u003eIntegrated D-FLY Connectivity\u003c\/li\u003e\n\u003cli\u003eMaximum low sprocket: 34T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"37T \/ Shadow","offer_id":47524508565691,"sku":"IRDR9250F","price":1181.99,"currency_code":"CAD","in_stock":true},{"title":"39T \/ Di2","offer_id":48342849519803,"sku":"IRDR9250E","price":1079.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2599\/8779\/files\/images-shared-Original-260262-02-1_cf2bd9c8-de0b-4c0e-857a-cfcd63dc08a3.jpg?v=1788969100","url":"https:\/\/thebikezone.com\/fr\/products\/shimano-rear-derailleur-rd-r9250-dura-ace-12-speed-top-normal-shadow-design-direct-attachment-direct-mount-compatible-w-tl-ew300","provider":"The Bike Zone","version":"1.0","type":"link"}