This SRAM AVID AXS Disc Brake Caliper set is the perfect addition to any bike's braking system. With a gray color and made of durable steel material, these brakes are compatible with various bike types including road, hybrid, gravel, cyclocross, racing, mountain, and touring. The set includes two calipers with adapters, making it easy to install and use. The brakes have a position of front and rear, with a brake type of disc brake. The item length is 6.77 inches, item height is 1.5 inches, and item width is 4.06 inches. The item weight is 0.3lbs. These brakes are ideal for any cycling enthusiast looking for a reliable and high-quality braking system.