SHIMANO Ultegra Di2 ST-R8170 Hydraulic Shift/Brake Levers 2×12-Speed
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
Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
Raised hood peak improves ergonomics
Lighter, smoother lever action
Enhanced modulation thanks to an expanded braking control area
Shifter type DUAL CONTROL LEVER
Brake hose (kit) SM-BH90-JK-SSR
Hose joint Straight
Oil SHIMANO Mineral
Clamp band (mm) 23.8-24.2
SD300 port (pcs) 1
Battery CR1632
Average weight 391 (/pair)
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.