Before you hit that downhill or cut some sharp corners on your cruiser board step your game up with the Dusters Cruiser Upgrade Kit. The Dusters Cruiser Upgrade Kit includes a set of 4 premium Dusters 62mm Retro Cruiser Wheels with an 83A durometer rating for an extra smooth ride, one set of 1/4" and one set of 1/2" riser pads so you can have three height options including 1/4", 1/2" and 3/4", Dusters Abec 5 bearings and a set of 2" hardware including 8 bolts and 8 nuts.