{"product_id":"shimano-dura-ace-fd-r9250-di2-front-derailleur-2x12-speed-braze-on-down-swing-for-50-55t-max-blk-silver","title":"Shimano Dura-Ace FD-R9250 Di2 2x12-Speed Braze-On Front Derailleur","description":"\u003cp\u003eThe Shimano Dura-Ace FD-R9250 is the \u003cstrong\u003e12-speed Di2 front derailleur for Dura-Ace R9200 road drivetrains\u003c\/strong\u003e. It is smaller and lighter than earlier Dura-Ace front derailleurs, with a reduced frontal area to lower aerodynamic drag.\u003c\/p\u003e\n\u003cp\u003eIt mounts to a \u003cstrong\u003ebraze-on tab\u003c\/strong\u003e and is designed for \u003cstrong\u003e50-55t outer chainrings\u003c\/strong\u003e with a 16t total capacity, the range of Shimano's double road cranksets.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoad riders building or upgrading a Dura-Ace R9200 Di2 bike.\u003c\/li\u003e\n\u003cli\u003eRiders replacing a damaged FD-R9250.\u003c\/li\u003e\n\u003cli\u003eNot for mechanical shifters or 11-speed Di2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting:\u003c\/strong\u003e Shimano Road Di2 12-speed only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainrings:\u003c\/strong\u003e Outer ring 50-55t; 16t maximum difference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Braze-on tab; a clamp adapter is needed for round seat tubes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic shifting.\u003c\/strong\u003e Di2 moves the cage on command with no cable stretch or trim adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact body.\u003c\/strong\u003e Smaller frontal area than previous designs reduces drag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRoad double range.\u003c\/strong\u003e Handles 50-55t big rings with up to a 16t jump.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Top-tier Di2 front shifting in the smallest Dura-Ace package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Di2 12-speed only; braze-on mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e The flagship road front derailleur in Shimano's current 12-speed line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe install the R9250 on race builds where every Di2 component is matched. Victory Bicycle Studio can confirm your chainring sizes and mount before you order.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Dura-Ace FD-R9250 Di2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain speeds:\u003c\/strong\u003e 2x12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter chainring:\u003c\/strong\u003e 50-55t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal capacity:\u003c\/strong\u003e 16t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Braze-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuation:\u003c\/strong\u003e Electronic (Di2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifter compatibility:\u003c\/strong\u003e Shimano Road Di2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e IFDR9250F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53537365229875,"sku":"IFDR9250F","price":515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/cb07ea923debfa7bd63dbf9796ee671a8a00e23d.jpg?v=1782248580","url":"https:\/\/victorybicyclestudio.com\/products\/shimano-dura-ace-fd-r9250-di2-front-derailleur-2x12-speed-braze-on-down-swing-for-50-55t-max-blk-silver","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}