{"product_id":"shimano-dura-ace-di2-fd-r9250-2x12-speed-front-derailleur","title":"SHIMANO DURA ACE Di2 FD-R9250 2x12-SPEED FRONT DERAILLEUR","description":"\u003ch3\u003eThe Shimano Dura Ace Di2 FD-R9250 represents the pinnacle of electronic shifting technology for road cycling.\u003c\/h3\u003e\n\u003cp\u003eThis 2 x 12-speed front derailleur features a compact design engineered to withstand impacts, with integrated crash protection that safeguards shifting performance even in demanding conditions. Built on Shimano's proven Di2 electronic platform, the FD-R9250 delivers precise, instantaneous gear changes at the touch of a button. The braze-on mount ensures secure, reliable installation on compatible frames, while the advanced cockpit integration provides seamless control across your drivetrain. Designed for serious cyclists who demand uncompromising performance and durability, this derailleur combines lightweight construction with robust engineering—ideal for competitive road riding and long-distance touring alike.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFULLY CUSTOMISABLE\n\u003cul\u003e\n\u003cli\u003eThe drive can be adapted to the rider's preferences via the E-TUBE app\u003c\/li\u003e\n\u003cli\u003eAmong other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the gear lever can be assigned specific functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWHEN EVERY SECOND COUNTS\n\u003cul\u003e\n\u003cli\u003eOur exclusive wireless protocol increases shifting speed without sacrificing any of the shifting precision and reliability SHIMANO is known for\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrontal area of attack of the front derailleur reduced by 33%\u003c\/li\u003e\n\u003cli\u003eFastest gear changes front and rear\u003c\/li\u003e\n\u003cli\u003eCompact and clean optics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse: \u003c\/strong\u003eRoad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e Dura Ace Di2 R9250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel: \u003c\/strong\u003eFD-R9250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Braze On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Down-Swing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear front:\u003c\/strong\u003e 2-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear rear:\u003c\/strong\u003e 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop gear teeth:\u003c\/strong\u003e 46-54T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal capacity: \u003c\/strong\u003e16T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible chain:\u003c\/strong\u003e CN-M9100 HG 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain stay angle:\u003c\/strong\u003e 61-66°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain line:\u003c\/strong\u003e 44.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible electric wire: \u003c\/strong\u003eEW-SD300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware update by E-tube Project: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube port (pcs):\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube connector (pcs):\u003c\/strong\u003e 0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDi2 Wireless-Chip:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminium\u003c\/li\u003e\n\u003cli\u003eTitanium\u003c\/li\u003e\n\u003cli\u003eCFRF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColour\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries colour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Shimano Dura Ace Di2 FD-R9250 2x12-Speed Front Derailleur Braze On\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":57024482312567,"sku":"FDR9250F","price":369.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/ShimanoDuraAceDi2FD-R92502x12-SpeedFrontDerailleurBrazeOn.avif?v=1776693577","url":"https:\/\/www.allterraincycles.co.uk\/products\/shimano-dura-ace-di2-fd-r9250-2x12-speed-front-derailleur","provider":"allterraincycles","version":"1.0","type":"link"}