{"product_id":"shimano-ultegra-rd-r8150-di2-12-speed-rear-derailleur-e-tube","title":"RD-R8150 Di2 12-Speed Rear Derailleur E-tube","description":"\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eHigh spec wireless road bike mech, part of Shimano's much revered Di2 shifting system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eUltegra Shadow design with 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\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThe rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junction\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eShimano Di2 (Digital Integrated Intelligence) provides unmatched drivetrain efficiency thanks to it's pre-programmed automatic motion. Shimano Di2 is a compatible with the E-Tube hybrid system, with wireless cockpit and wired connection between seat-tube stored battery and derailleurs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eRecommended for use with \u003cspan data-mce-fragment=\"1\"\u003eCNM8100126Q - M8100 chain\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGenuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eButton on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirements\u003c\/li\u003e\n\u003cli\u003eSleek appearance with Low profile Shadow design construction reduces risk of damage in a crash\u003c\/li\u003e\n\u003cli\u003eProgrammed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift\u003c\/li\u003e\n\u003cli\u003eThe removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts\u003c\/li\u003e\n\u003cli\u003eDerailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts\u003c\/li\u003e\n\u003cli\u003eHigh tolerance cold forged aluminium link plates and body construction is extremely light and durable\u003c\/li\u003e\n\u003cli\u003eFour self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting\u003c\/li\u003e\n\u003cli\u003e12-speed E-tube Di2 compatible\u003c\/li\u003e\n\u003cli\u003eWide gear ratio compatible up to 11-34T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/gjbmfzeERS4?si=cJJ_S4FbGctFP4vO\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Shimano Ultegra","offers":[{"title":"Grey \/ 12-Speed","offer_id":42266010452147,"sku":"RDR8150","price":349.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/3065\/6691\/files\/rd-r8150-di2-12-speed-rear-derailleur-e-tube-grey-12-speed-1179332944.jpg?v=1781376072","url":"https:\/\/www.biketart.com\/products\/shimano-ultegra-rd-r8150-di2-12-speed-rear-derailleur-e-tube","provider":"Biketart","version":"1.0","type":"link"}