{"product_id":"shimano-dura-ace-di2-st-r9250-2-speed-sti-dual-control-left","title":"SHIMANO DURA ACE Di2 ST-R9250 2-SPEED STI DUAL CONTROL LEFT","description":"\u003ch3\u003eThe Shimano Dura Ace Di2 ST-R9250 represents the pinnacle of road cycling control.\u003c\/h3\u003e\n\u003cp\u003eFeaturing SERVO WAVE braking technology, it delivers exceptional modulation and stopping power with intuitive feel. The integrated wireless Di2 shifting system provides lightning-fast, precise gear changes with a clean aesthetic—no cables cluttering your bars. This dual control lever combines shift and brake functions in one ergonomic unit, crafted from advanced materials for minimal weight without compromising durability. The refined design ensures confident control in all conditions, from steady climbs to technical descents. Perfect for competitive cyclists and serious enthusiasts demanding professional-grade performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWith Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear\u003c\/li\u003e\n\u003cli\u003eSimply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band \/ fixing bolt\u003c\/li\u003e\n\u003cli\u003eDrop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI\u003c\/li\u003e\n\u003cli\u003eServo Wave brake lever pivot is positioned to be used with super SLR brake callipers, increase power providing excellent ergonomics when riding on the hoods\u003c\/li\u003e\n\u003cli\u003eFinely tuneable reach adjusters for the levers enable custom fitment for all hands\u003c\/li\u003e\n\u003cli\u003eWired connection to the front and rear derailleurs with SD300 series wires\u003cbr\u003e\n\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\u003eST-R9270-L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dual-Control (STI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar mounting:\u003c\/strong\u003e left\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear front:\u003c\/strong\u003e 2-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical gear display:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever reach adjust:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar diameter:\u003c\/strong\u003e 23.8mm\/24.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake-type:\u003c\/strong\u003e Hydraulic Disc Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended brake caliper:\u003c\/strong\u003e BR-R9270\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible electric wire:\u003c\/strong\u003e EW-SD300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube Project:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube port (pcs):\u003c\/strong\u003e 2\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 Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody: \u003c\/strong\u003eCFRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever:\u003c\/strong\u003e Carbon, painted\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\u003chr\u003e\n\u003ch3\u003eContents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Shimano Dura Ace Di2 ST-R9250 2-Speed STI Dual Control Left\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":56994640363895,"sku":"STR9250L","price":322.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2350\/2370\/files\/ShimanoDuraAceDi2ST-R92502-SpeedSTIDualControlLeft.avif?v=1775736726","url":"https:\/\/www.allterraincycles.co.uk\/products\/shimano-dura-ace-di2-st-r9250-2-speed-sti-dual-control-left","provider":"allterraincycles","version":"1.0","type":"link"}