SHIMANO Ultegra ST-R8170 Di2 Hydraulic Dual Control 2x12-Speed Shift/Brake Levers

SHIMANO Ultegra ST-R8170 Di2 Hydraulic Dual Control 2x12-Speed Shift/Brake Levers

The Shimano Ultegra ST-R8170 Dual Control Lever is a high-performance component designed for road cyclists seeking precise shifting and braking. This left-side lever integrates wireless and wired shifting capabilities with hydraulic disc braking, offering versatility and reliability in various riding conditions.

The ST-R8170 lever combines Shimano's advanced Di2 electronic shifting technology with hydraulic disc braking, providing seamless gear changes and responsive braking. Its ergonomic design ensures comfort during long rides, while the wireless functionality simplifies installation and maintenance. This lever is tailored for 2x12-speed drivetrains, making it ideal for riders aiming for optimal performance and control.

Wireless and Wired Shifting: Offers flexibility in setup, allowing for both wireless and wired connections to suit rider preferences.
Hydraulic Disc Braking: Delivers consistent and powerful braking performance, enhancing safety and control.
Ergonomic Design: Ensures comfortable hand positioning, reducing fatigue during extended rides.
Di2 Electronic Shifting: Provides quick and precise gear changes, improving overall riding efficiency.

Model Number: ST-R8170
Speeds: 2x12-speed
Brake Type: Hydraulic disc brake
Shifting Type: Dual Control Lever (Di2 electronic shifting)
Connectivity: Wireless and wired options
Recommended Brake Caliper: BR-R8170
Brake Hose Compatibility: SM-BH90-JK-SSR
Clamp Band Diameter: 23.8 – 24.2 mm
Reach Adjust: Yes
Free Stroke Adjust: Yes
SERVO WAVE Technology: Yes
Battery Type: CR1632 (for shifter)
Average Weight: 195 grams (per lever)

Original SHIMANO parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.