{"product_id":"shimano-dura-ace-di2-fd-r9250-front-derailleur-braze-on","title":"Shimano Dura-Ace Di2 FD-R9250 Front Derailleur 2x12-Speed Braze-On — Electronic Road Bike, Black, 96 g","description":"\u003cp\u003eThe Shimano Dura-Ace Di2 FD-R9250 is Shimano's flagship 2x12-speed road front derailleur — a completely redesigned, electronic (Di2) unit that shifts 45% faster than the previous FD-R9150 while weighing just 96 g and cutting frontal area by 33% for a cleaner, more aero profile.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMount \u0026amp; compatibility:\u003c\/strong\u003e This is a \u003cstrong\u003ebraze-on\u003c\/strong\u003e front derailleur that bolts directly to a frame with dedicated braze-on bosses. For clamp-style frames, add Shimano's \u003cstrong\u003eSM-AD91\u003c\/strong\u003e band adapter (sold separately). It is a \u003cstrong\u003e2x (double)\u003c\/strong\u003e derailleur for \u003cstrong\u003eShimano 12-speed road Di2\u003c\/strong\u003e drivetrains (Dura-Ace R9200, Ultegra R8100, 105 R7100 Di2) — it does not work with 11-speed or MTB systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Shimano Dura-Ace FD-R9250 (R9200 series, Di2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Front derailleur — electronic (Di2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 2 x 12-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainrings:\u003c\/strong\u003e Double (2x)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount type:\u003c\/strong\u003e Braze-on (SM-AD91 clamp adapter sold separately)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Down-swing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax chainring:\u003c\/strong\u003e 55T · \u003cstrong\u003eCapacity:\u003c\/strong\u003e 16T · \u003cstrong\u003eChainline:\u003c\/strong\u003e 44.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShift actuation:\u003c\/strong\u003e Electronic (semi-wireless Di2; connects to battery via EW-SD300 wire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 96 g (3.4 oz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnology Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45% faster shifting\u003c\/strong\u003e than the FD-R9150 — Shimano's quickest front shifts ever.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAero, low-profile design:\u003c\/strong\u003e 33% smaller frontal area reduces drag at the center of the drivetrain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemi-wireless Di2:\u003c\/strong\u003e Wireless shifter signal; derailleur powered via the central battery for consistent, cable-free front shifts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide chainring support:\u003c\/strong\u003e Optimized for 54-40, 52-36, and 50-34T road combinations, plus CX setups and up to a 55T ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eRoad and TT\/tri riders building or upgrading a Shimano 12-speed Di2 drivetrain (Dura-Ace R9200, Ultegra R8100, or 105 R7100 Di2) who want the lightest, fastest-shifting electronic front derailleur Shimano offers.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Shimano Dura-Ace Di2 FD-R9250 front derailleur (braze-on)\u003c\/li\u003e\n  \u003cli\u003eFixing bolt \u0026amp; support bolt\u003c\/li\u003e\n  \u003cli\u003eShimano documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondition \u0026amp; Shipping\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new in retail packaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShips from:\u003c\/strong\u003e Ontario, California (US domestic)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstimated delivery:\u003c\/strong\u003e 3–5 business days\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e Free 30-day returns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52906265968751,"sku":"IFDR9250F","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_2232_33e75f93-4300-47c7-9d1c-ef059471afdf.jpg?v=1777189485","url":"https:\/\/www.brinvo.com\/products\/shimano-dura-ace-di2-fd-r9250-front-derailleur-braze-on","provider":"BrinVO","version":"1.0","type":"link"}