Description : Pack of 4 pieces skateboard wheel longboard rollers made of wear - resistant & amp ; solid PU material providing durable use experience Effective reduce the vibration feet and noise of the skateboard . 78A hardness which is soft with plenty of grip , but hard enough to slide on rough ground . Fine workmanship , beautiful looking and plenty of colors make your board attracting . Suitable for kids Skateboard , Longboard , Electric Skateboard , Mini Cruiser , etc . Specification : Material : PU Size : 70x51mm / 2 . 76x2 . 01 inch Package Includes : 4 Pieces Skateboard PU Wheels Note : 1 . Due to the light and screen difference , the item 39 ; s color may be slightly different from the pictures . 2 . Please allow 1 - 3mm differences due to manual measurement .