The Slime Balls Speed Wheels Wormholes 58mm, 97awheels feature our new Wormhole technology that defies time and space. Featuring white 97a urethane on our wide, symmetrical Chubbies shape. Wormholes are 7% lighter than wheels the same size. 58mm wheels feel as light as 54's! Speed Wheels Wormholes: The lightest wheels in the Universe. 97a all-terrain urethane offers a more forgiving durometer for rough terrain with easy, consistent power slides and bark you normally get with a harder urethane. Chubbies shapes feature a super-wide riding surface for the best slides, with big round radial edges that make getting on-and-off of curbs, ledges, and edges effortless.

Diameter: 58mm
Durometer: 97a