Bones Bearings has produced the world's most sought after skateboard bearings since the early 1980's and when picky skateboarders are to choose bearings, Bones is usually the only option. Instead of the irrelevant ABEC rating Bones Bearings have developed their own Skate Rated formula meeting the unique stress and demands of skateboarding. Bones Bearings never needed any marketing tricks, the world's greatest skateboarders have always been standing in line and today the Bones Bearings team packs over a 100 top pros, for example Stefan Janoski, Marc Johnson, Mike Mo Capaldi, Brandon Westgate, Dylan Rieder, Guy Mariano, Sean Malto, Arto Saari och Jerry Hsu. bonesbearings.com