Hazard wheels are made in the USA by Madness Skateboards. CP+ "City Park" Formula, Radial Shape. City Park+ formula features is the highest rebound formula for maximum speed; Exceptional control formulated to grip when needed and slides on command; fastest, most responsive on all surfaces; most durable urethane ever. The Radial shape features the perfect balance of width and radius for greatest all around performance on any conditions. Measures 60mm x 39mm with a 21.5mm riding surface. 101A.