
Shimano Ultegra ST-R8170-RF Di2 Right 12-Speed Black Shift/Brake Lever
The Shimano Ultegra ST-R8170-RF is a professional-grade Di2 shift and brake lever designed for 12-speed drivetrains. It features a raised hood peak and enhanced ergonomics based on rider feedback to provide improved comfort and a secure grip.
This right-hand lever offers optimized brake control with light, smooth action and an expanded modulation area. It supports both wireless and wired connections and offers up to two years of battery life for reliable, long-term performance.
Quick Facts
| Feature | Specification |
|---|---|
| Drivetrain Speed | 12-Speed Di2 |
| Material & Finish | Aluminum with Painted/Coated Black finish |
| Connectivity | Supports both Wireless and Wired connections |
| Battery Performance | Up to 2 years of battery life |
| Braking System | Hydraulic disc brake with expanded modulation area |
| Expandability | Compatible with additional satellite shifters |
Original: $431.00
-65%$431.00
$150.85Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano Ultegra ST-R8170-RF is a professional-grade Di2 shift and brake lever designed for 12-speed drivetrains. It features a raised hood peak and enhanced ergonomics based on rider feedback to provide improved comfort and a secure grip.
This right-hand lever offers optimized brake control with light, smooth action and an expanded modulation area. It supports both wireless and wired connections and offers up to two years of battery life for reliable, long-term performance.
Quick Facts
| Feature | Specification |
|---|---|
| Drivetrain Speed | 12-Speed Di2 |
| Material & Finish | Aluminum with Painted/Coated Black finish |
| Connectivity | Supports both Wireless and Wired connections |
| Battery Performance | Up to 2 years of battery life |
| Braking System | Hydraulic disc brake with expanded modulation area |
| Expandability | Compatible with additional satellite shifters |














