{"product_id":"shimano-dura-ace-rd-9250-rear","title":"Shimano Dura Ace RD-9250 Rear","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"2\"\u003eThe Masterpiece of Precision.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eElevate your performance to the highest tier with the \u003cb data-index-in-node=\"54\" data-path-to-node=\"3\"\u003eDura-Ace RD-R9250\u003c\/b\u003e. More than just a derailleur, this is the \"brain\" of the 12-speed Di2 ecosystem. It integrates the wireless connectivity unit, charging port, and function switch into a single, sleek carbon and alloy unit. Engineered for the professional peloton, it delivers rear shifting that is \u003cb data-index-in-node=\"353\" data-path-to-node=\"3\"\u003e58% faster\u003c\/b\u003e than the previous generation, ensuring that every gear change is instantaneous, precise, and virtually silent.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\"\u003eWhy the RD-R9250 is the Ultimate Upgrade:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,0,0\"\u003eFastest Ever Shifting:\u003c\/b\u003e Featuring a high-speed motor and optimized signal processing, this derailleur sets a new benchmark for speed. Whether you’re attacking on a climb or shifting under the massive torque of a sprint, the RD-R9250 responds without hesitation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,0\"\u003eIntegrated Wireless Hub:\u003c\/b\u003e No more external D-Fly units. The wireless connectivity for your shifters and the ANT+\/Bluetooth antenna for your head unit are built directly into the derailleur body.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,2,0\"\u003eUniversal 12Speed Versatility:\u003c\/b\u003e Gone are the days of choosing between \"Short\" and \"Medium\" cages. A single cage length handles everything from an \u003cb data-index-in-node=\"146\" data-path-to-node=\"5,2,0\"\u003e11-30T to an 11-34T\u003c\/b\u003e cassette, giving you the flexibility to swap gears based on the day's profile.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,3,0\"\u003eStreamlined Charging:\u003c\/b\u003e The integrated charging port (using the EW-EC300 cable) allows you to charge the entire system directly through the rear derailleur, eliminating the need to remove batteries or access internal junction boxes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,4,0\"\u003eShadow RD Technology:\u003c\/b\u003e The low-profile Shadow design tucks the derailleur closer to the frame, reducing the risk of damage in a crash and improving aerodynamic efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,0,0\"\u003eSeries:\u003c\/b\u003e Dura-Ace R9200\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,1,0\"\u003eSpeed:\u003c\/b\u003e 12Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,2,0\"\u003eMax Low Sprocket:\u003c\/b\u003e 34T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,3,0\"\u003eMin Low Sprocket:\u003c\/b\u003e 30T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,4,0\"\u003eWeight:\u003c\/b\u003e ~215g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,5,0\"\u003eConnectivity:\u003c\/b\u003e Integrated Wireless, Bluetooth, ANT+, Charging Port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,6,0\"\u003eFinish:\u003c\/b\u003e Gloss Black \/ Polished Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0\"\u003eThe Alegro Perspective:\u003c\/b\u003e The RD-R9250 is the definitive \"no-compromise\" component. It simplifies your build by consolidating charging and wireless tech into the derailleur itself, while providing the most reliable shifting experience in the world. It’s the essential heartbeat of any high-end \u003cb data-index-in-node=\"292\" data-path-to-node=\"9,0\"\u003eWinspace\u003c\/b\u003e or custom road build.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10\"\u003eInstantaneous. Integrated. Inimitable. The Shimano Dura-Ace RD-R9250.\u003c\/b\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003eSetting up your Di2 for the first time? We can also help you find the correct EW-EC300 charging cable or the SD300 E-Tube wires to get your new drivetrain powered up and synchronized!\u003c\/b\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48439188750559,"sku":"IRDR9250F","price":1180.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/260262-03_1.jpg?v=1770679268","url":"https:\/\/alegrocycles.com\/products\/shimano-dura-ace-rd-9250-rear","provider":"Alegro Cycles","version":"1.0","type":"link"}