Shimano 105 ST-R7170 Di2 Shift/Brake Lever - Rear 12-Speed

Experience the precision and performance of the Shimano 105 ST-R7170 Di2 Shift/Brake Lever, designed for cyclists who demand excellence. This premium lever combines cutting-edge technology with ergonomic design, ensuring every ride is smooth and enjoyable.

• Reach adjustment and customized button functions allow you to dial in your ideal ergonomics.
• Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fast.
• Easily change button function with the E-TUBE app for personalized control.
• Includes 2 x CR1632 batteries for immediate use.
• 10% wider pad clearance decreases the chance of disc brake rotor rub, ensuring reliable performance.

How to use / Ideal for: The Shimano 105 ST-R7170 is ideal for road cyclists looking to enhance their riding experience with responsive shifting and braking. Simply install the lever and adjust the reach to suit your hand size for optimal comfort and control.