Durable PU wheels for longboard street skating: These wheels are made from PU material for durability and longevity. They are designed to withstand the rigors of pro longboard street skating, delivering reliable and stable performance. Smooth and fast: Equipped with ABEC9 608RS ball bearings. The carburising bearing construction ensures performance in all weather conditions and provides dust and dirt resistance for longer life. Versatile compatibility: Compatible with various skateboard types, including standard skateboards, longboards, regular skateboards, skateboards, and even handcart or suitcase skateboards. A flexible option for different riding preferences. Complete accessories set: Includes 4 wheels, 8 bearings, and 4 spacers. The complete package enables easy upgrades and hassle installation. Use scenarios: Upgrading a standard or longboard for improved speed, stability, and prolevel street skating. Replacing worn wheels on boards used for commuting or park sessions. Converting nontraditional boards such as handcart or suitcase boards into practical rides.