Shimano Ultegra DI2 ST-R8170 + BR-R8170 Disc Brake Front / Rear Set 12 Speed New
The redesigned ULTEGRA ST-R8170 DUAL CONTROL LEVERS have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.
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.
FEATURES:
- 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
SPECIFICATIONS:
- MODEL NO: ST-R8170
- SERIES: ULTEGRA R8100 Series
- Average weight: 391 (/pair)
- Firmware update by E-TUBE PROJECT ✔
- Remote switch ✔
- Port for remote sprinter shifter (pcs): 0
- Brake lever_Clamp band (mm): 23.8-24.2
- Brake lever_Reach adjust ✔
- Brake lever_Brake fluid_SHIMANO Mineral Oil: SHIMANO Mineral
- Brake lever specifications_Brake hose color (kit): Black
- Brake lever_Free stroke adjust ✔
- Brake lever_Recommended brake caliper: BR-R8170
- Brake lever_SERVO WAVE ✔
- Brake lever_Brake hose (Kit): SM-BH90-JK-SSR
- Brake lever_Funnel bleeding ✔
- Brake lever_Hose joint: Straight
- Shifter type: DUAL CONTROL LEVER
- Battery: CR1632
- Di2 connectivity wired_Di2 shifting ✔
- Di2 connectivity wireless_Di2 shifting ✔
- Port for SD300 satellite shifter (pcs) 1
- SD300 connector (pcs): 0
- SD300 port (pcs): 1
- SD50 connector (pcs): 0
- SD50 port (pcs): 0
