105 ST-R7170 Di2 Shift/Brake System

Shimano 105 components are known for their excellent balance of performance and affordability, making them ideal for both amateur and experienced road cyclists. They offer reliable shifting, durable construction, and a smooth riding experience, allowing you to enjoy your rides without breaking the bank.

Di2 (Digital Integrated Intelligence) technology allows for seamless electronic shifting with just the push of a button. This means you can change gears quickly and accurately, enhancing your performance and focus on the road. With Di2, you won't have to worry about mis-shifts or adjusting cables, making your rides more enjoyable and efficient.

Yes! The E-TUBE app lets you personalize your Di2 system by changing button functions, updating firmware, and monitoring battery levels. This customization ensures that your bike's electronic components work exactly how you want them to, enhancing your overall riding experience.

Hydraulic caliper brakes provide superior stopping power and better modulation compared to traditional mechanical brakes. This means you can stop more quickly and with greater control, especially in challenging conditions. They also require less hand strength to operate, making them easier to use over long rides.

Mineral oil is less corrosive and more compatible with the materials used in bike components compared to other brake fluids like DOT fluid. This helps ensure the longevity and reliability of your hydraulic brake system, reducing maintenance needs and enhancing performance over time.

Compatibility depends on your bike's frame, existing components, and intended use. Most modern road bikes are designed to accommodate Shimano 105 and Di2 systems. To ensure compatibility, check your bike's specifications or consult with a local bike shop for expert advice tailored to your specific setup.