{"product_id":"shimano-dura-ace-di2-st-r9180-hydraulic-disc-brake-assembled-set-f-r","title":"Shimano Dura-Ace Di2 ST-R9180 Hydraulic Disc Brake Assembled Set - F \u0026 R","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eShimano Dura-Ace Di2 ST-R9180 Hydraulic Disc Brake Assembled Set\u003c\/strong\u003e is purpose-built for triathlon and time trial riders who need precise hydraulic braking and seamless Di2 electronic shifting from an aero cockpit position. The levers are shaped for aerodynamic profiles and designed for integrated cable routing, keeping your front end clean without sacrificing control. This assembled set includes both front and rear levers and calipers, along with the hardware needed for a complete installation.\u003c\/p\u003e\n\n\u003cp\u003eThe mono-body caliper construction is designed to reduce weight and increase stiffness — qualities that matter when you're demanding consistent stopping power at race pace. A 10 percent wider pad clearance compared to previous generations is intended to minimize rotor rub, and the integrated lever switches allow for intuitive, customizable Di2 shifting without moving your hands from the bars. Compatible with 2x11-speed Di2 systems, it also supports Shimano's Synchronized Shift functionality for automated front and rear derailleur coordination.\u003c\/p\u003e\n\n\u003ch3\u003eShimano Dura-Ace Di2 ST-R9180 Hydraulic Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eDrivetrain compatibility: 2x11-speed Shimano Di2 electronic\u003c\/li\u003e\n  \u003cli\u003eBrake type: Hydraulic disc, front and rear\u003c\/li\u003e\n  \u003cli\u003eCaliper design: Mono-body construction for reduced weight and increased stiffness\u003c\/li\u003e\n  \u003cli\u003ePad clearance: 10% wider than previous generation — designed to minimize rotor rub\u003c\/li\u003e\n  \u003cli\u003eCable routing: Compatible with internal\/integrated routing for aero cockpit setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43704808472620,"sku":"KR91802DRRDSX170","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/shimano-dura-ace-di2-st-r9180-hydraulic-disc-brake-assembled-set-f-r-1609810.jpg?v=1771297928","url":"https:\/\/ricycles.com\/products\/shimano-dura-ace-di2-st-r9180-hydraulic-disc-brake-assembled-set-f-r","provider":"RA Cycles","version":"1.0","type":"link"}