Show that you39ve got nothing to hide with the tropic slide longboard wheels from globe combining an infectious core design with the crystal clear urethane outer these rattling rollers are perfect for crawling along the ground unnoticed pick up a pack today and sink your teeth into these killer wheels that are on a whole different scaledimensionsdiameter 70mmmaterialsdurometer 80a polyurethaneprice is for a pack of 4 bearings sold separately