{"product_id":"shimano-ultegra-di2-fd-r8050-umwerfer-2x11-fach-anlot-elektronisch-rennrad","title":"Shimano Ultegra Di2 FD-R8050 Front Derailleur | 2x11-speed | Braze-On | Electronic | Road Bike","description":"\u003cp\u003e\u003cstrong\u003eElectronic 2x11-speed road bike front derailleur with precise Di2 shifting performance, Auto-Trim and Shimano Synchro-Shift compatibility.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano Ultegra Di2 FD-R8050\u003c\/strong\u003e front derailleur was developed for fast, precise and particularly smooth shifting on electronic 2x11-speed road bike drivetrains. Even under high loads, for example when shifting onto the large chainring while riding out of the saddle, the front derailleur operates reliably and in a controlled manner.\u003c\/p\u003e\n\u003cp\u003eThanks to electronic Di2 control, gear changes are fast and consistently precise. The integrated \u003cstrong\u003eAuto-Trim function\u003c\/strong\u003e automatically adjusts the position of the front derailleur cage to the respective chain position on the cassette. This largely prevents chain rub and annoying noise.\u003c\/p\u003e\n\u003cp\u003eIn combination with compatible Shimano Di2 components, the FD-R8050 also supports \u003cstrong\u003eSynchro-Shift\u003c\/strong\u003e and \u003cstrong\u003eSemi-Synchro-Shift\u003c\/strong\u003e. The front derailleur and Rear Derailleurs are electronically coordinated to enable the smoothest possible gear progression and efficient shifting.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eHighlights:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Di2 shifting:\u003c\/strong\u003e fast, precise and smooth gear changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Trim function:\u003c\/strong\u003e automatic alignment of the front derailleur to prevent chain rub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchro-Shift compatible:\u003c\/strong\u003e coordinated interaction between the front derailleur and Rear Derailleurs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh shifting performance:\u003c\/strong\u003e reliable upshifting even under load and while riding out of the saddle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltegra construction:\u003c\/strong\u003e low weight and high-quality aluminum construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical specifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct series:\u003c\/strong\u003e Ultegra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FD-R8050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Front derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Road bike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting type:\u003c\/strong\u003e electronic, derailleur drivetrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront shifting speeds:\u003c\/strong\u003e 2-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear shifting speeds:\u003c\/strong\u003e 11-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Braze-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum chainring size:\u003c\/strong\u003e 53 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal capacity:\u003c\/strong\u003e 16 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 43.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainstay angle:\u003c\/strong\u003e 61–66°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible chain:\u003c\/strong\u003e Shimano HG-EV 11-speed \/ HG-X11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 132 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel year:\u003c\/strong\u003e 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnologies:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano Di2:\u003c\/strong\u003e Electronic shifting technology for fast, precise and repeatable gear changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Trim:\u003c\/strong\u003e The front derailleur automatically centers itself according to the chain position, thereby reducing friction and noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchro-Shift:\u003c\/strong\u003e The front derailleur can be actuated automatically in line with shifting operations at the Rear Derailleurs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-Synchro-Shift:\u003c\/strong\u003e When changing the front chainring, the Rear Derailleurs automatically adjusts the rear gear ratio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eScope of delivery:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x Shimano Ultegra Di2 FD-R8050 front derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Supplied without Di2 cable, battery, junction, shifters and additional mounting hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e \u003ca href=\"https:\/\/raaad.de\/pages\/was-ist-eine-werkstattverpackung\" title=\"What is workshop packaging - RAAAD.de\" rel=\"noopener\" target=\"_blank\"\u003eWorkshop packaging\u003c\/a\u003e (without outer packaging)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer's part no.:\u003c\/strong\u003e IFDR8050F | \u003cstrong\u003eEAN: \u003c\/strong\u003e4524667728788 \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe Shimano Ultegra Di2 FD-R8050 offers precise electronic shifting, automatic cage alignment and intelligent coordination with compatible Di2 Rear Derailleurs.\u003c\/em\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":57228387746057,"sku":"B3D2","price":107.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/3099\/6134\/files\/shimano-ultegra-di2-fd-r8050-umwerfer-2x11-fach-anloet-elektronisch-rennrad-1329644.jpg?v=1785454647","url":"https:\/\/www.raaad.com\/en\/products\/shimano-ultegra-di2-fd-r8050-umwerfer-2x11-fach-anlot-elektronisch-rennrad","provider":"RAAAD.de","version":"1.0","type":"link"}