Experience superior braking performance with the Shimano BR-R7170 105 Di2 Hydraulic Disc Brake Set. Weighing just 280g per wheel, this set is designed for precision and control on the road. The hydraulic disc brake system ensures reliable stopping power in all conditions, while the flat mount design provides a sleek and integrated look on your bike. The BR-R7170 features a dual-piston caliper for efficient heat dissipation and consistent braking performance. Compatible with Shimano's Di2 electronic shifting system, this brake set offers seamless integration and smooth operation. Enhance your riding experience with the Shimano BR-R7170 105 Di2 Hydraulic Disc Brake Set, the perfect choice for discerning cyclists seeking top-tier performance.