The Shimano SM-RT56 Deore Disc Rotor is a 180mm rotor crafted for use with resin brake pads. It features a 6-bolt mounting system for a secure fit and is made from durable stainless steel for long-lasting performance. This rotor is designed to provide smooth and consistent braking, making it perfect for mountain biking enthusiasts who want better control and safety on trails. Enhance your bike's braking system with the Shimano SM-RT56 for a superior riding experience.