{"product_id":"shimano-dura-ace-rd-r9250f-di2-rear-derailleur-12-speed-medium-cage-includes-tl-ew300-blk","title":"Shimano Dura-Ace RD-R9250 Di2 12-Speed Black Rear Derailleur","description":"\u003cp\u003eThe Shimano Dura-Ace RD-R9250 is the \u003cstrong\u003e12-speed Di2 road derailleur at the top of Shimano's range\u003c\/strong\u003e, with an integrated charging port and wireless unit. One cage length shifts \u003cstrong\u003e11-28t to 11-34t\u003c\/strong\u003e cassettes.\u003c\/p\u003e\n\u003cp\u003eIt uses a \u003cstrong\u003eCFRP plate\u003c\/strong\u003e, lists 37t of capacity, and includes the TL-EW300 tool. Listed for both Shimano rear direct mount and standard hanger mounting.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoad racers and riders on Dura-Ace Di2 12-speed.\u003c\/li\u003e\n\u003cli\u003eRiders replacing a crashed R9250.\u003c\/li\u003e\n\u003cli\u003eNot compatible with mechanical shifters.\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\u003eSystem:\u003c\/strong\u003e Shimano 12-speed road Di2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette:\u003c\/strong\u003e 11-28t to 11-34t.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e TL-EW300 tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated wireless unit and charging.\u003c\/strong\u003e Compact design with charger port and switch built in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCFRP plate.\u003c\/strong\u003e Carbon fiber reinforced plate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLED status.\u003c\/strong\u003e Shows battery, pairing and adjust mode.\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 Ultra-fast Di2 shifting, per Shimano; one cage up to 34t.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Premium tier; Di2 only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Shimano's flagship road derailleur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe build Dura-Ace Di2 for riders who want the best road shifting Shimano makes. Victory Bicycle Studio can install and configure it.\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 RD-R9250 Di2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain speeds:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette range:\u003c\/strong\u003e 11-28t to 11-34t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain wrap capacity:\u003c\/strong\u003e 37t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCage length:\u003c\/strong\u003e Medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Shimano rear direct mount \/ standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifter compatibility:\u003c\/strong\u003e Shimano road Di2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate:\u003c\/strong\u003e CFRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e TL-EW300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e IRDR9250F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53545971745075,"sku":"IRDR9250F","price":930.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/7f29773f45300dbec8cb0ef1069ea022c8ae95e0.jpg?v=1782345359","url":"https:\/\/victorybicyclestudio.com\/products\/shimano-dura-ace-rd-r9250f-di2-rear-derailleur-12-speed-medium-cage-includes-tl-ew300-blk","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}