quality skateboard longboard wheels designed for pro street skating, built for durability and longlasting performance. Durable materials for longlasting performance: specifically engineered to provide a smooth and reliable skateboarding experience on pro longboard street skating. ABEC9 608RS bearings: equipped with precision ABEC9 608RS ball bearings for smooth rolling. Bearing technology uses carburising process, making them suitable for all weather conditions. They are dust and dirt proof, delivering consistent and reliable performance. Wide compatibility: suitable for a variety of boards and purposes, including standard skateboards, longboards, regular skateboards, skateboards, short skateboards, hand carts, suitcases, and more. They are versatile for different skating styles and applications. Complete accessories set: includes 4 wheels, 8 bearings, and 4 spacers, providing all components to update and refresh your skateboards. With this set, you can easily old wheels and enhance your skateboarding experience. Use scenarios: Scenario 1: Upgrading a pro street skating setup on a longboard to achieve a smoother, more reliable ride in changing weather, thanks to the precision bearings and durable construction. Scenario 2: Replacing worn wheels on multiple boards—standard, regular, long, and short skateboards—to restore performance and extend board life. Scenario 3: Extending utility beyond boards by upgrading rolling gear such as hand carts or suitcases to improve stability and smoothness during movement.