{"product_id":"shimano-ultegra-st-r8170-di2-12-speed-hydraulic-brake-shift-lever-hydraulic-brake-shift-lever-drop-bar-road-bike-time-trial-triathlon-bike-track-bike-road-bike-single-speed-fixie-hbsl0248","title":"Shimano Ultegra ST-R8170-RE Di2 Wireless 12-Speed Hydraulic Brake - Shift Lever - Ergonomic, Aerodynamic, Steel \u0026 Carbon Components, Professional Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience Premium Shifting and Braking with the Shimano Ultegra ST-R8170-RE Di2 Wireless Shift\/Brake Lever (Right, 12-Speed, Black)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eUpgrade your road bike with the Shimano Ultegra ST-R8170-RE Di2 shift\/brake lever, designed to deliver exceptional performance, sleek aesthetics, and cutting-edge technology. Crafted with high-quality materials and sophisticated engineering, this 12-speed right-side lever is an essential component for serious cyclists seeking precise control and streamlined cockpit design.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eBuilt with durable aluminum and high-performance composites, the Ultegra ST-R8170-RE ensures reliable operation under demanding riding conditions. The lever features a mineral oil hydraulic system for smooth, responsive braking, complemented by ergonomic rubberized hoods for enhanced grip and comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eEngineered for optimal modulation and braking power, Shimano's SERVO-WAVE technology provides light, consistent, and predictable brake responses, reducing rider fatigue on long climbs and descents. The ergonomic design, refined through feedback from professional cyclists, offers a raised hood peak and adjustable reach for a personalized fit that ensures maximum leverage and control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Wireless Connectivity: Wireless (ANT+) or wired options enable clean cockpit setups, reducing clutter and improving aerodynamics.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Battery Efficiency: Powered by CR1632 batteries, the lever boasts 1.5 to 2 years of battery life, minimizing maintenance and downtime.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Compatibility \u0026amp; Expandability: Fully compatible with Shimano's Di2 electronic shifting platform, with support for additional satellite shifters for customized cockpit configurations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Advanced Shifting: Fast, precise 12-speed electronic shifting allows seamless gear changes, ideal for competitive racing or high-performance training.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eWith a sleek black finish, the Ultegra ST-R8170-RE complements high-end road bikes and aerodynamic frames. Its lightweight design and refined ergonomics make it suitable for serious racers and enthusiasts who demand both style and function during their most demanding rides. Ideal for road cycling, race events, time trials, and long-distance endurance rides, this lever elevates your bike's control and aesthetics.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Expanded Braking Control Area: Provides improved modulation and confidence during critical braking zones.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Enhanced Ergonomics: Designed with rider feedback, delivering superior comfort and control on extended rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Wireless Flexibility: Ensures a sleek cockpit with minimal cables, reducing weight and enhancing bike handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eUpgrade to the Shimano Ultegra ST-R8170-RE Di2 shift\/brake lever for unrivaled precision, control, and modern aesthetics. Maximize your cycling performance with this advanced component engineered for the discerning rider.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eOrder now to experience Shimano's latest in electronic shifting technology and elevate your road cycling experience!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\u003cli\u003eAdvanced Shimano Ultegra ST-R8170-RE Di2 right shift\/brake lever offers precise 12-speed wireless electronic shifting with Shimano's proven SERVO-WAVE technology for superior modulation and control. Crafted from high-quality materials, this hydraulic brake lever ensures smooth, light actuation and reliable stopping power for demanding road cycling. Designed with professional rider feedback, the ergonomic raised hood peak and adjustable reach maximize comfort and reduce fatigue during long rides. Its wireless connectivity provides a clutter-free, aerodynamic cockpit, with seamless compatibility with both wired and wireless Shimano Di2 systems for versatile setup options. Featuring exceptional battery life of up to 2 years with CR1632 batteries, this lever combines innovative wireless technology, durable mineral oil hydraulic components, and sleek black styling to elevate your performance and style on every ride.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42209948041283,"sku":"HBSL0248","price":389.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/LD0549.jpg?v=1773631655","url":"https:\/\/365cycles.com\/products\/shimano-ultegra-st-r8170-di2-12-speed-hydraulic-brake-shift-lever-hydraulic-brake-shift-lever-drop-bar-road-bike-time-trial-triathlon-bike-track-bike-road-bike-single-speed-fixie-hbsl0248","provider":"365 Cycles","version":"1.0","type":"link"}