{"product_id":"freewheel-str8170l","title":"Shimano Ultegra ST-R8170 Ultegra hydraulic Di2 STI for drop bar without E-tube wires,","description":"\u003cp\u003eShimano Ultegra ST-R8170 Ultegra hydraulic Di2 STI for drop bar without E-tube wires,.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions\u003c\/li\u003e\n\u003cli\u003eWireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts\u003c\/li\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\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\u003eSimply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold\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\u003eHydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position\u003c\/li\u003e\n\u003cli\u003eHydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear\u003c\/li\u003e\n\u003cli\u003eFinely tuneable reach adjusters for the levers enable custom fitment for all hands\u003c\/li\u003e\n\u003cli\u003eLevers use CR1632 batteries which last for approximately 1.5-2 years\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Freewheel \/ Madison","offers":[{"title":"Black \/ Double \/ Left","offer_id":55543577739606,"sku":"STR8170L","price":349.99,"currency_code":"GBP","in_stock":false},{"title":"Black \/ 12-speed \/ Right","offer_id":55543577772374,"sku":"STR8170R","price":349.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesstr8170l_1.jpg?v=1790786833","url":"https:\/\/substancecycles.co.uk\/products\/freewheel-str8170l","provider":"Substance Cycles","version":"1.0","type":"link"}