ST-R8170 Ultegra Di2 Shift Lever

Product Information

For riders seeking precision and a clean cockpit, the Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Lever is a compelling upgrade. This lever integrates wireless electronic shifting with powerful hydraulic disc braking, offering a streamlined interface that enhances both aesthetics and performance. Its advanced ergonomics and intuitive controls make for a truly refined riding experience, especially beneficial for road cyclists looking for top-tier functionality without the DURA-ACE price tag.

Features

• Wireless Di2 electronic shifting for fast, reliable gear changes, with an option for wired connection to extend battery life.
• Integrated hydraulic disc braking with SERVO WAVE technology for exceptional modulation and stopping power.
• Ergonomically optimized lever body with raised hood peaks for a secure and comfortable grip in various riding positions.
• Customizable button functions and shifting modes (Synchro-Shift, Semi-Synchro-Shift) via the E-Tube Project app.
• Reach and free stroke adjustments allow for personalized fit and lever feel.
• Carbon Fiber Reinforced Polymer (CFRP) brake lever construction for lightweight durability.

Specs

• Weight: 195g (per lever)
• Speeds: 12-speed drivetrain compatibility
• Brake Type: Hydraulic Disc
• Brake Fluid: Mineral Oil
• Battery: CR1632 (one per lever)