Powell Peralta Dragon Formula Skateboard Wheels 52mm x 31mm Powell Peralta Dragons will not only roll over rough terrain, but also grip and slide like 99A and 101A wheels do, so that you can do all your normal tricks and more on the greater range of skate terrains made skateable by its softer 93A hardness.• Powell Peralta Team skateboard wheels• Diameter 52mm• Width 31mm• 93a medium soft skateboard wheels• Natural urethane• Set of Four More from Powell at Slam City Skates More Skateboard Wheels Powell Peralta Dragon Formula Skateboard Wheels 52mm x 31mm