{"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-hbsl0249","title":"Shimano Ultegra ST-R8170-LE Di2 Wireless Hydraulic Shift - Brake Lever - Left, Aero Design, Ergonomic, Carbon-Black, Next-Gen Electronic Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience Precision and Innovation with the Shimano Ultegra ST-R8170-LE Di2 Wireless Shift\/Brake Levers - Left, 2x, Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eElevate your cycling performance with the Shimano Ultegra ST-R8170-LE Di2 Left Shift\/Brake Lever. Crafted with advanced materials and cutting-edge technology, this high-performance component is designed for serious road cyclists seeking exceptional control, durability, and style.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed with lightweight yet robust materials, the Ultegra ST-R8170 lever combines durability with optimal weight savings, ensuring reliability during demanding rides. The hydraulic brake lever actuated by mineral oil guarantees consistent stopping power, smooth modulation, and low maintenance, while the ergonomic design enhances rider comfort over long distances.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Components\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePowered by Shimano's renowned SERVO-WAVE technology, these levers deliver precise brake modulation and light, smooth lever action for confident control in all conditions. The wireless Di2 platform eliminates cable clutter, providing a clean aerodynamic cockpit and simplifying setup and maintenance. Compatible with both wireless and wired connections, the lever seamlessly integrates with Shimano's electronic road groups for rapid, reliable gear shifts.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eTechnology \u0026amp; Innovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Wireless Connectivity: Offers a sleek, cable-free cockpit that improves aerodynamics and reduces setup time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Enhanced Ergonomics: Designed with input from professional riders, including raised hood peaks for superior grip and comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Long Battery Life: Powered by CR1632 batteries, with an impressive lifespan of 1.5 to 2 years for uninterrupted riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Adjustable Reach: Customizable lever reach ensures optimal comfort and control for all hand sizes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatibility: Works flawlessly with Shimano Road Di2 front derailleurs and can be paired with additional satellite shifters for extended shifting options.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eDesigned in a sleek matte black finish, the Shimano Ultegra ST-R8170-LE aligns with modern aerodynamic cycling aesthetics. Ideal for competitive road racing, endurance riding, or high-end cycling adventures, these levers provide the flexibility and precision necessary for the most demanding riding scenarios.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eOptimize your ride with Shimano's innovative Ultegra Di2 ST-R8170-LE Left Shift\/Brake Levers - the perfect combination of performance, technology, and style for the serious cyclist seeking the ultimate electronic shifting experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eShimano Ultegra ST-R8170-LE Di2 wireless shift\/brake lever offers advanced SERVO-WAVE technology for precise modulation and smooth braking performance, optimized for high-end road cycling. \u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight, durable materials with ergonomic raised hoods, providing enhanced comfort and control during long rides or competitive racing. \u003c\/li\u003e\n\u003cli\u003eFeatures wireless connectivity compatible with Di2 electronic shifting systems, enabling a clutter-free cockpit and effortless maintenance while maintaining reliable, fast shifting response. \u003c\/li\u003e\n\u003cli\u003eDesigned with professional input, the lever's refined ergonomics and tactile feedback improve handling and reduce fatigue, ensuring superior performance on every ride. \u003c\/li\u003e\n\u003cli\u003eIncludes adjustable reach and integrates seamlessly with Shimano hydraulic brake calipers using mineral oil, making it suitable for a range of race-ready bikes and demanding riding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42209948368963,"sku":"HBSL0249","price":428.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/LD0548_8bf2199f-b05a-4935-bc28-7f15b0edd5b6.jpg?v=1773563376","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-hbsl0249","provider":"365 Cycles","version":"1.0","type":"link"}