Elite WAY TOO FAST Urethane is here! Flying out the lab to the streets and beyond, Elite Urethane guarantees more speed, a longer lasting roll, and more importantly hands down epic times with your crew. If you're a skateboarder, you seek more speed. If you want more speed you're gonna f$ck with Elite. The Elite Hard Line team wheel comes in 53mm, 54mm, 55mm and is 99a in durometer. Hard-Line is OJ's all terrain skate park shape. Hard-Line features a tight radius and a conical edge that creates a wider riding surface for increased flat-spot resistance and slide control.