Shimano BR-8010 Caliper Brake Shimano has yet again raised the bar with the all-new, redesigned Ultegra Shimano BR-8010 Caliper Brake. It comes with a sleek, dark new look and a host of other new features like improved stopping power and tire clearance. It offers a more predictable, linear braking curve and a clear contact feeling with better linearity. Another of these new added features is the compatibility with 28c tire sizes, which comes at a perfect time when the industry is leaning towards the use of wider rims and larger tires. Features Direct mount brake Direct brake mounts connect directly to the frame to reduce redundant parts and increase overall braking performance Sleek design Narrower gap between arms Wider clearance with larger tire sizes Compatible with wider 28C tire size | Shimano | Ultegra Br-8010 Brake Caliper Rear, Seatstay Mount