SHIMANO
SHIMANO ULTEGRA Di2 Hydraulic Disc Brake Dual Control Lever
SHIMANO ULTEGRA Di2 Hydraulic Disc Brake Dual Control Lever
SKU:ISTR8170LC
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Road riding has never been this much fun. That's because 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 efficiency1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
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Technical Specifications
| MODEL NO | ST-R8170-L / ST-R8170-R |
|---|---|
| SERIES | ULTEGRA R8100 Series |
| Color | Series color |
| Average weight | 391 (/pair) |
| Shifter type | DUAL CONTROL LEVER |
|---|---|
| Remote switch | ✔ |
| Brake lever|Brake hose (kit) | SM-BH90-JK-SSR |
| Brake lever|Hose joint | Straight |
| Brake lever|Brake hose color (kit)|1 | Black |
| Brake lever|Recommended brake caliper | BR-R8170 |
| Brake lever|Oil | SHIMANO Mineral |
| Brake lever|Reach adjust | ✔ |
| Brake lever|Clamp band (mm) | 23.8-24.2 |
| Brake lever|Funnel bleeding | ✔ |
| Brake lever|Free stroke adjust | ✔ |
| Brake lever|SERVO WAVE | ✔ |
| Di2 connectivity wired|Di2 shifting | ✔ |
| Di2 connectivity wireless|Di2 shifting | ✔ |
| Firmware update by E-TUBE PROJECT | ✔ |
| SD50 port (pcs) | 0 |
| SD300 port (pcs) | 1 |
| SD50 connector (pcs) | 0 |
| SD300 connector (pcs) | 0 |
| Port for SD50 remote sprinter shifter (pcs) | 0 |
| Port for SD300 satellite shifter (pcs) | 1 |
| Battery | CR1632 |