High-Quality Bearings Equipped with 3 high-quality bearings, these pedals offer smooth and efficient pedaling performance for enhanced cycling experience. 9/16'' Spindle Compatibility Designed to fit a 9/16'' spindle, these pedals ensure compatibility with a wide range of bicycles. Non-slip Surface Featuring a non-slip surface, these pedals provide excellent grip, enhancing safety and control during mountain biking adventures. Versatile Use Ideal for BMX and other mountain bike activities, these pedals are a versatile choice for various cycling needs. Steel Material Constructed from robust steel, these pedals promise longevity and resistance to high-concerned chemicals.