{"product_id":"shimano-ultegra-r8170-di2-2x12-speed-shifter-set","title":"Shimano ST-R8170 Ultegra Di2 Discbrake Shifter 12s + BR-R8170 Brake Calipers","description":"\u003ch3 data-mce-fragment=\"1\"\u003eShimano Ultegra R8170 Di2 2x12 Speed Shifter Set\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eRoad riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers and BR-R8170 Caliper have unparalleled all-new ergonomics engineering refined with pros' feedback by raising the hood peak, even more precise brake modulation, quieter brake system, easier than ever bleed process, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSleek wireless cockpit brings simplicity and clean aesthetics. Wireless connection enhances the aerodynamic effect and easy maintenance\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e. \u003c\/span\u003eShimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven Servo Wave technology. Ultegra BR-R8170 disc brake caliper provides a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better. Ultegra ST-R8170 is compatible with wired \u0026amp; wireless connect and easy to change of CR1632 shifter batteries that provide high electronic energy efficiency of 1.5 to 2 years of battery life.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eShifter Model: ST-R8170-R \u0026amp; ST-R8170-L\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSeries: Ultegra R8100\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFront speed: 2\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRear speed: 12\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAverage weight: 391g (pair)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFirmware update by E-Tube project: ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRemote switch: ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePort for remote sprinter shifter (pcs): 0\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (clamp band): 23.8-24.2mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (reach adjust): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (fluid): Shimano mineral oil\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (free stroke adjust): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (servo wave): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake hose (Kit): SM-BH90-JK-SSR\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (funnel bleeding): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake lever (hose joint): Straight\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBattery: CR1632\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompatible with wired \u0026amp; wireless Di2 shifting: ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSD300 port (pcs): 1\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePort for SD300 satellite shifter (pcs): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBrake Caliper Model: BR-R8170\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSeries: Ultegra R8100\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAverage weight: 123g\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIce technologies pad compatible caliper: ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake hose color (kit): Black\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCaliper fixing bolt (anti loosen method): Screw fixing pin, snap ring\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCaliper fixing bolt (tool size): 4mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (10 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (15 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (20 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (25 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (30 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixing screw spec for rear mount (35 mm mount): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHose joint: Straight\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMount type: Flat\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOne way bleeding: ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePad mount: Pad axle\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePiston: 2\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eJ-Kit spec (for OEM): ✔\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrake Fluid: Shimano mineral oil\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"ST\/BR-R8170 Set (Left and right shifters + brake calipers)","offer_id":44674808610954,"sku":"","price":900.0,"currency_code":"SGD","in_stock":false},{"title":"ST\/BR-R8170DRR-1700mm (Right shifter + brake caliper)","offer_id":44674808643722,"sku":"IR8170DRRDSC170F","price":450.0,"currency_code":"SGD","in_stock":true},{"title":"ST\/BR-R8170DLF-1000mm (Left shifter + brake caliper)","offer_id":44674808676490,"sku":"IR8170DLF6SC100F","price":450.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/2379\/5338\/files\/shimano-ultegra-r8170-di2-2-x-12-speed-shifter-set-cover-gallery-1__53408.jpg?v=1690965612","url":"https:\/\/www.chapter2cycle.mom\/products\/shimano-ultegra-r8170-di2-2x12-speed-shifter-set","provider":"Chapter 2 Cycle","version":"1.0","type":"link"}