Description
Shimano 105 DI2 - ST-R7170 STI - Shift Brake - Left Lever
The Shimano 105 Di2 ST-R7170 Left Shift Brake Lever brings advanced electronic shifting technology and powerful hydraulic braking performance to modern road bikes. Designed for riders seeking the benefits of Shimano's renowned Di2 platform, this lever delivers exceptional ergonomics, intuitive operation, and reliable performance for everything from endurance rides to fast-paced training and racing.
Key Features
- Shimano 105 Di2 R7100 Series component
- Wireless Di2 electronic shifting technology
- Hydraulic disc brake compatibility
- Ergonomic hood shape for enhanced comfort
- Adjustable reach for personalised fit
- Clean cockpit with reduced cable clutter
- Compatible with Shimano 12-speed Di2 road drivetrains
- Customisable functions via Shimano E-TUBE PROJECT app
- Lightweight and refined design
Precise Wireless Di2 Shifting
Shimano's Di2 technology delivers fast, accurate, and effortless gear changes at the touch of a button. Wireless communication provides a cleaner cockpit appearance while maintaining the precise shifting performance that has made Di2 the benchmark for electronic road bike drivetrains.
Powerful Hydraulic Disc Braking
The ST-R7170 lever is designed to work seamlessly with Shimano hydraulic disc brake systems, providing smooth modulation and dependable stopping power in all weather conditions. Whether descending mountain roads or navigating busy urban environments, riders benefit from increased confidence and control.
Enhanced Ergonomics for Long Rides
The refined lever shape and hood design offer improved hand support and comfort, reducing fatigue during long rides while maintaining easy access to braking and shifting controls.
Fully Integrated Shimano Performance
Compatible with Shimano's 12-speed Di2 road groupsets, the ST-R7170 integrates seamlessly into complete Shimano electronic drivetrain systems. Riders can also customise shifting functions and preferences using the Shimano E-TUBE PROJECT app.
Performance Inspired by Shimano's Flagship Groupsets
Drawing technology and design inspiration from Shimano DURA-ACE and ULTEGRA, the 105 Di2 platform delivers premium electronic shifting performance at exceptional value, making advanced road bike technology more accessible than ever.
Ideal for Modern Road Bike Builds
Whether upgrading to electronic shifting or replacing existing components, the Shimano 105 Di2 ST-R7170 Left Shift Brake Lever delivers the precision, comfort, and reliability demanded by today's road cyclists.
