Compatibility and scope: These 6 deg floating cleats fit Shimano SPDSL and SPD systems, including SH11, SH12, SH10, and SH51. They are suitable for road bikes, indoor cycling, MTB, and other compatible setups. Enhanced comfort and control: The 6 deg float enables natural foot movement, reducing knee stress and promoting a more relaxed foot and ankle position on long rides. Durable and lightweight: Made from quality nylon with silica gel, each cleat weighs 0.9 oz. The silica gel increases friction for effective antislip performance. Easy installation and secure fit: Includes screws and gaskets for quick installation. The selfaligning mechanism helps the cleats seat securely in your shoes for hassle use. Practical applications: Long road rides where knee comfort matters. Indoor cycling classes requiring reliable float and grip. Mixedterrain commuting or recreational rides that benefit from secure, flexible foot positioning.