Shimano Ultegra R8170 Rear Disc Brake Caliper

Experience ultimate braking control with the SHIMANO Ultegra R8170 Rear Disc Brake Caliper. Engineered for high-performance road cycling, it offers a perfect balance of power and modulation, letting you descend with confidence and brake later into corners. A 10% wider pad clearance ensures a whisper-quiet, drag-free ride, while ICE TECHNOLOGIES fins prevent brake fade on long descents. The rigid one-piece design and simplified ONE WAY BLEEDING make this the definitive upgrade for serious riders seeking precision and reliability