Make a great discovery in the triceratops skateboard wheels from force unveiling a spine tingling graphic at the center of a sharp and clean cut colourscheme these wild wheels are perfect for bringing your skateboard back from the edge of extinction dust off some old stunts by digging up a set of these rampant rollers todaydimensionsdiameter 52mmmaterialsdurometer 99a polyurethanesold as a pack of 4 bearings sold separately