{"product_id":"shimano-ultegra-di2-disc-brake-assembled-set-front-r8170-and-set-rear-r8170","title":"SHIMANO ULTEGRA DI2 DISC BRAKE ASSEMBLED SET-FRONT-R8170 and SET-REAR-R8170","description":"\u003ch3\u003e\n\u003cstrong\u003eShimano\u003c\/strong\u003e\u003cspan\u003e ULTEGRA Di2 ST-R8170+BR-R8170 2-speed Disc Brake Front and Rear set\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch2\u003eTHE SCIENCE OF SPEED: Shimano Ultegra Di2 2-speed STI Dual Control ST-R8170 + BR-R8170 Disc Brake\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eGreat speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is \"Science of Speed\". And it's what sets SHIMANO apart from the rest.\u003cbr\u003e\u003cbr\u003eThe hydraulic 2-piston brake caliper BR-R8170 for with Flat-Mount and L03A Resin disc pads with fin. The completely redesigned ULTEGRA BR-R8170 brings new levels of control, optimised modulation and unmatched braking power to the road bike world. The new design minimises brake friction. In addition, despite its compact size, the new system is quieter and easier to maintain than ever before.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures - Shimano ULTEGRA Di2 ST-R8170-L + BR-R8170 2-speed hydraulic Disc Brake\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER\u003c\/li\u003e\n\u003cli\u003eImproved aerodynamics - Revised DUAL CONTROL shift\/brake levers with raised and rounded brake grips\u003c\/li\u003e\n\u003cli\u003eThe drive can be adjusted to the rider's preferences via the E-TUBE app\u003c\/li\u003e\n\u003cli\u003eAmong other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functions\u003c\/li\u003e\n\u003cli\u003eWireless where it matters\u003c\/li\u003e\n\u003cli\u003eSHIMANO's in-house developed, extremely secure Di2 wireless chip scores with low interference probability, unrivalled processing speed and lower energy consumption\u003c\/li\u003e\n\u003cli\u003eFastest gear changes front and rear\u003c\/li\u003e\n\u003cli\u003eQuieter and more maintenance-friendly brake components\u003c\/li\u003e\n\u003cli\u003eExcellent brake control and heat dissipation\u003c\/li\u003e\n\u003cli\u003eSimple wheel replacement\u003c\/li\u003e\n\u003cli\u003eEasy and clean bleeding system\u003c\/li\u003e\n\u003cli\u003eHigh electronic energy efficiency\u003c\/li\u003e\n\u003cli\u003e1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eRoad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUltegra Di2 R8150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eST-R8170-L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-Control (STI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eleft\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\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e23.8mm\/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\u003eBrake caliper:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBR-R8170\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake mounting:\u003c\/strong\u003e Flat-Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake pads:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eL03A Resin with Fin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake hose:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSM-BH90-JK-SSR front 1000mm (shortable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Way bleeding:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake fluid:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMineral oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended brake rotor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRT-MT800 (140mm\/160mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible electric wire:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEW-SD300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube Project:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube port (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube connector (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDi2 Wireless-Chip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCR1632 x 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCFRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever:\u003c\/strong\u003e Carbon, painted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliper:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAluminium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries color\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Front set","offer_id":46310752649410,"sku":"IR8170DLF6SC100F","price":405.0,"currency_code":"USD","in_stock":true},{"title":"Rear set","offer_id":46310752682178,"sku":"IR8170DRRDSC170F","price":405.0,"currency_code":"USD","in_stock":true},{"title":"Set ( Front + Rear)","offer_id":46310752714946,"sku":"IR8170DLF6SC100F+IR8170DRRDSC170F","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8639\/8914\/files\/IR8170DRRDSC170F.png?v=1765530774","url":"https:\/\/barquebike.com\/en-jp\/products\/shimano-ultegra-di2-disc-brake-assembled-set-front-r8170-and-set-rear-r8170","provider":"Barquebike","version":"1.0","type":"link"}