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ULTEGRA Di2 DUAL CONTROL LEVER 2X12s
ST-R8170-R
ULTEGRA Di2 DUAL CONTROL LEVER 2X12s
ST-R8170-R

Shimano's new ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The 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.

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Shimano's new ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The 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.

FEATURE

・Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance

・Unparalleled ergonomics engineering refined with pros' feedback

・Raised hood peak improves ergonomics

・Optimized brake control

・Lighter, smoother lever action

・Enhanced modulation thanks to an expanded braking control area

・Compatible with wired and wireless connection

・Available to additional satellite shifters

・High electronic energy efficiency

・1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries (Initial shifter batteries may have a shorter battery life than stated above.)

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