The Shimano R55C4 Cartridge-Type Brake Shoe is a high-performance braking solution designed for road bikes. Weighing just 35 grams per pair, these brake shoes are lightweight yet durable, providing excellent stopping power and control. The R55C4 compound offers superior braking performance in both wet and dry conditions, ensuring reliable and consistent braking performance on every ride. These cartridge-type brake shoes are easy to install and compatible with Shimano Dura-Ace, Ultegra, and 105 brake calipers. With a sleek design and precision engineering, the Shimano R55C4 Cartridge-Type Brake Shoe is a top choice for cyclists looking to upgrade their braking system for enhanced safety and performance.