{"product_id":"shimano-ultegra-di2-st-r8170-lever-br-r8170-brake-set","title":"Shimano Ultegra Di2 ST-R8170 Lever \u0026 BR-R8170 Brake Set","description":"\u003ch3\u003eOverview\u003c\/h3\u003e \u003cp\u003eRoad riding has rarely felt this composed. The redesigned Ultegra ST-R8170 Dual Control Levers pair all-new ergonomics with more precise brake modulation and wireless electronic shifting, so your attention stays on the next sprint, the next descent, or the conversation alongside you. This set is supplied as a complete pair: left lever with front flat mount caliper, right lever with rear flat mount caliper, hoses and pads included.\u003c\/p\u003e \u003cp\u003eThe ST-R8170 brake levers carry Shimano's Servo Wave technology for stronger modulation and control. The Di2 platform shared with Dura-Ace untethers the shifters and delivers fast, dependable wireless shifting.\u003c\/p\u003e \u003ch3\u003eDetails\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eClean cockpit: the wireless connection tidies the front end and simplifies maintenance.\u003c\/p\u003e \u003cp\u003eErgonomic design refined with feedback from professional riders, including a raised hood peak.\u003c\/p\u003e \u003cp\u003eOptimised brake control with a lighter, smoother lever action and an expanded braking control area.\u003c\/p\u003e \u003cp\u003eCompatible with both wired and wireless connection.\u003c\/p\u003e \u003cp\u003eAccepts additional satellite shifters through the SD300 port.\u003c\/p\u003e \u003cp\u003e1.5 to 2 years of battery life from replaceable CR1632 shifter batteries.\u003c\/p\u003e \u003cp\u003eReach adjust sets lever distance from the bar to suit hand size and riding style.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eModel: ST-R8170-L with BR-R8170 front caliper, ST-R8170-R with BR-R8170 rear caliper\u003c\/p\u003e \u003cp\u003eSeries: Ultegra R8100\u003c\/p\u003e \u003cp\u003eSpeeds: 2x12\u003c\/p\u003e \u003cp\u003eShifter type: Dual Control Lever\u003c\/p\u003e \u003cp\u003eWeight: 391 g (13.8 oz) lever pair, calipers 146 g front and 136 g rear\u003c\/p\u003e \u003cp\u003eColour: Black, series finish\u003c\/p\u003e \u003cp\u003eBrake mount: Flat mount\u003c\/p\u003e \u003cp\u003eBrake hose kit: SM-BH90-JK-SSR, straight joint, black\u003c\/p\u003e \u003cp\u003eHose length: 1000 mm left and front, 1700 mm right and rear\u003c\/p\u003e \u003cp\u003eHandlebar clamp band: 23.8 to 24.2 mm\u003c\/p\u003e \u003cp\u003eSatellite shifter port: 1x SD300\u003c\/p\u003e \u003cp\u003eBattery: CR1632\u003c\/p\u003e \u003cp\u003eIncluded part numbers: IR8170DLF6SC100F (UPC 192790241050) and IR8170DRRDSC170F (UPC 192790241012)\u003c\/p\u003e \u003ch3\u003eMaterials \u0026amp; Care\u003c\/h3\u003e \u003cp\u003eBrake fluid: Shimano mineral oil. Do not use DOT fluid.\u003c\/p\u003e \u003cp\u003eSupplied caliper: BR-R8170 flat mount, front and rear.\u003c\/p\u003e \u003cp\u003eFunnel bleeding is supported, and free stroke adjust and reach adjust are both serviceable.\u003c\/p\u003e \u003cp\u003eKeep brake pads and rotors free of oil and grease. Clean with isopropyl alcohol rather than a solvent-based degreaser.\u003c\/p\u003e \u003cp\u003eShifter batteries are CR1632 and user-replaceable, with 1.5 to 2 years of typical life.\u003c\/p\u003e \u003cp\u003eFirmware updates and shift customisation run through Shimano's E-Tube Project app.\u003c\/p\u003e \u003ch3\u003e\u003cspan\u003eBundle \u0026amp; Save \u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eBuild a bundle and save up to 15% off.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003ca href=\"https:\/\/www.enroute.cc\/bundles\"\u003eShop Bundle Builder\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Pair","offer_id":50176344686840,"sku":"ST-R8170-PAIR","price":6364.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/6373\/4429\/files\/Shimano-Ultegra-Di2-ST-R8170-Lever-BR-R8170-Brake-Set.png?v=1786991656","url":"https:\/\/checkout.enroute.cc\/en-hk\/products\/shimano-ultegra-di2-st-r8170-lever-br-r8170-brake-set","provider":"enroute.cc","version":"1.0","type":"link"}