{"product_id":"shimano-ultegra-di2-2x12-波手連掣手-左邊-右邊-st-r8171-shimano-ultegra-di2-shift-brake-lever-left-right-st-r8171","title":"SHIMANO ULTEGRA SHIFT\/BRAKE LEVER","description":"\u003c!-- SEO Meta Title --\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- Title: Shimano Ultegra Di2 Dual Control Levers | HKBICYCLE.COM --\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- SEO Meta Description --\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003c!-- Description: Shop the Shimano Ultegra Di2 dual control levers. Features SERVO WAVE braking, wireless\/wired electronic shifting, ergonomic hood design, and CR1632 battery. --\u003e\n\u003cdiv style=\"font-size: 1.15em; line-height: 1.7;\" class=\"hkbicycle-product-wrapper\"\u003e\u003c!-- Product Introduction \u0026 Highlights --\u003e\n\u003ch2 style=\"margin-bottom: 20px;\"\u003e\u003cb\u003eShimano Ultegra Di2 Dual Control Levers｜Enhanced Braking \u0026amp; Lightning-Fast Wireless Shifting\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eThe ULTEGRA brake levers adopt SHIMANO's original SERVO WAVE technology, delivering enhanced braking performance and control for every ride.\u003c\/b\u003e Both DURA-ACE and ULTEGRA utilize the all-new Di2 platform, breaking free from the limits of shift levers to offer our fastest, most reliable wireless shifting ever. Your cycling time is precious—let SHIMANO make it even better.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cblockquote style=\"background-color: #e3f2fd; border-left: 5px solid #1a4b84; color: #0d47a1; padding: 16px 20px; border-radius: 6px; margin: 20px 0;\"\u003e\n\u003cp style=\"margin: 0; color: #0d47a1; font-size: 1.15em; font-weight: bold; line-height: 1.6;\"\u003e💡 Product Key Highlights:\u003c\/p\u003e\n\u003cp style=\"margin: 8px 0 0 0; color: #0d47a1; font-size: 1.05em; line-height: 1.6;\"\u003e- \u003cb\u003eSERVO WAVE Braking Technology:\u003c\/b\u003e Maximizes braking control, power, and modulation.\u003cbr\u003e- \u003cb\u003eWireless\/Wired Di2 Shifting:\u003c\/b\u003e Clean cockpit setup that boosts aerodynamics while providing rapid, precise electronic gear changes.\u003cbr\u003e- \u003cb\u003ePro-Refined Ergonomics:\u003c\/b\u003e Developed with pro rider feedback, featuring elevated hood tops for superior comfort and fit.\u003cbr\u003e- \u003cb\u003eLong Battery Life:\u003c\/b\u003e High energy efficiency powered by easily replaceable CR1632 lever batteries lasting 1.5 to 2 years.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cbr\u003e\n\u003ch3 style=\"margin-top: 20px; margin-bottom: 20px;\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul style=\"font-size: 1.08em; line-height: 1.7;\"\u003e\n\u003cli\u003e\u003cb\u003eSuperior Brake Control:\u003c\/b\u003e Lighter, smoother lever action with an expanded braking control zone for better modulation.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eVersatile Integration:\u003c\/b\u003e Supports both wired and wireless connections, with compatibility for auxiliary satellite shift switches.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eComplete Control Pair:\u003c\/b\u003e Matched left and right setup engineered for 2x12-speed modern road drivetrains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3 style=\"margin-top: 20px; margin-bottom: 20px;\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 0.9em; color: #666; margin-bottom: 10px;\"\u003e* Note: All specifications listed are for reference only and subject to change without notice.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"10\" border=\"1\" style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 1.05em;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"width: 30%; text-align: left;\"\u003eSpecification Item\u003c\/th\u003e\n\u003cth style=\"width: 70%; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand \/ Series\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eShimano \/ ULTEGRA Di2 R8100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDrivetrain Speeds\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 12-Speed (2x12-Speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eShifting System\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDi2 Electronic Shifting (Wireless \u0026amp; wired compatible, satellite shifter support)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBraking System\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eSERVO WAVE hydraulic disc brake with expanded control zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Source\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eCR1632 lever batteries (Approx. 1.5 to 2 years battery life)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eApplication\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eRoad Cycling \/ Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003cdiv style=\"background-color: #fff8e1; border-left: 5px solid #ffb300; padding: 20px; border-radius: 6px; margin: 30px 0; box-shadow: 0 3px 10px rgba(0,0,0,0.05);\"\u003e\n\u003ch3 style=\"margin-top: 0; margin-bottom: 12px; color: #b78103; font-size: 1.2em;\"\u003e\u003cb\u003e⚠️ Notice\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-size: 0.88em; color: rgb(102, 102, 102);\"\u003eNote: All specifications and product appearances are for reference only and subject to change without notice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Left","offer_id":54514124980507,"sku":"ISTR8171LA","price":2000.0,"currency_code":"HKD","in_stock":false},{"title":"Right","offer_id":54514125013275,"sku":"ISTR8171RA","price":2000.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/7815\/6571\/files\/shimano-ultegra-di2-st-r8170-r8171-dual-control-levers-Left.jpg?v=1793781614","url":"https:\/\/hkbicycle.com\/en\/products\/shimano-ultegra-di2-2x12-%e6%b3%a2%e6%89%8b%e9%80%a3%e6%8e%a3%e6%89%8b-%e5%b7%a6%e9%82%8a-%e5%8f%b3%e9%82%8a-st-r8171-shimano-ultegra-di2-shift-brake-lever-left-right-st-r8171","provider":"Chung Yung Cycle Co . Retail","version":"1.0","type":"link"}