Featuresdiameter 70mmwidth 45mmcontact patch 39mmcore largesold as a pack of 4 bearings sold separatelymaterialsdurometer 83a polyurethanekickstart the show with the bumpers longboard wheels from forward displaying a decked out design that skips straight to the point these well watched wheels feature a special urethane formula that39s sure to have you gripping on to the edge of your seat pick up a set today and make sure that all eyes are on you until the credits roll