{"product_id":"shimano-dura-ace-di2-r9250-12-speed-front-derailleur","title":"Shimano Dura Ace Di2 R9250 12 speed Front Derailleur","description":"\u003cul\u003e\n\u003cli\u003eElite road racers demand reliable and precise shifting, 12-speed Dura-Ace R9150 delivers with its super-lightweight and compact design\u003c\/li\u003e\n\u003cli\u003eSynchronized Shift designed, developed to choose the next biggest or lowest gear ratio irrespective of whether a gear change needs to be made by the front or rear derailleur\u003c\/li\u003e\n\u003cli\u003eThe Di2 front derailleur's operation is pioneering, smooth shifting is guaranteed thanks to wireless communication with the gear levers. What's more, shifting the rear derailleur automatically trims the front derailleur\u003c\/li\u003e\n\u003cli\u003eThe biggest difference you will notice is just how much quicker and effortlessly smoother shifting on the front chainrings is, even under load\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\u003eThe front derailleur also trims automatically; the cage moves in response to the position of the rear derailleur on the cassette to ensure no chain rub and a quiet unobtrusive ride, enabling you to concentrate on the road ahead\u003c\/li\u003e\n\u003cli\u003eBraze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available\u003c\/li\u003e\n\u003cli\u003e12-speed E-tube SD300 wire compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMount - Braze On\u003c\/span\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44486182797563,"sku":"SHIFDR9250F","price":368.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/5652\/0325\/products\/3550_fdr9250f_1.jpg?v=1679672746","url":"https:\/\/www.sprocketandgear.co.uk\/products\/shimano-dura-ace-di2-r9250-12-speed-front-derailleur","provider":"Sprocket \u0026 Gear","version":"1.0","type":"link"}