{"title":"Front Derailleurs","description":null,"products":[{"product_id":"freewheel-fdrx825f","title":"FD-RX825 GRX Di2 front mech, 12-speed double, braze-on","description":"\u003cp\u003eFD-RX825 GRX Di2 front mech, 12-speed double, braze-on.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world\u003c\/li\u003e\n\u003cli\u003e12-speed front derailleur with Di2 technology for fast and precise shifting performance\u003c\/li\u003e\n\u003cli\u003eWider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleur\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 (SM-AD91)\u003c\/li\u003e\n\u003cli\u003e12-speed E-tube Di2 compatible\u003c\/li\u003e\n\u003cli\u003eCompatible with 12-speed HG chains\u003c\/li\u003e\n\u003cli\u003eWide range 17T capacity - 48T outer chainring\u003c\/li\u003e\n\u003cli\u003eFor use with double chainset\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: FDRX825F.\u003c\/p\u003e","brand":"Freewheel \/ Madison","offers":[{"title":"Default Title","offer_id":55543825629526,"sku":"FDRX825F","price":184.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesfdrx825f_1.jpg?v=1790787966"},{"product_id":"freewheel-fdr9250f","title":"FD-R9250 Dura-Ace Di2 12-speed front derailleur E-tube, braze on, double","description":"\u003cp\u003eFD-R9250 Dura-Ace Di2 12-speed front derailleur E-tube, braze on, double.\u003c\/p\u003e\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\u003cp\u003eProduct code: FDR9250F.\u003c\/p\u003e","brand":"Freewheel \/ Madison","offers":[{"title":"Default Title","offer_id":55543825826134,"sku":"FDR9250F","price":399.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesfdr9250f_1.jpg?v=1790787966"},{"product_id":"freewheel-fdr8150f","title":"FD-R8150 Ultegra Di2 12-speed front derailleur E-tube, braze on, double","description":"\u003cp\u003eFD-R8150 Ultegra Di2 12-speed front derailleur E-tube, braze on, double.\u003c\/p\u003e\u003cul\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\u003eFull and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio\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\u003eDesigned to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 \/ 142 mm O.L.D.\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\u003cp\u003eProduct code: FDR8150F.\u003c\/p\u003e","brand":"Freewheel \/ Madison","offers":[{"title":"Default Title","offer_id":55543826121046,"sku":"FDR8150F","price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesfdr8150f_1.jpg?v=1790787967"}],"url":"https:\/\/substancecycles.co.uk\/collections\/front-derailleurs.oembed","provider":"Substance Cycles","version":"1.0","type":"link"}