Upgrade your board or build a new one with this component set-up featuring Thunder Trucks. This package includes Thunder Trucks, 52mm 99a White Wheels, Bullseye Abec 5 Bearings, and 1" Hardware. The Classic original Thunder truck. Made popular by the highest quality materials and geometry. Equipped with USA made bushings. Lightweight, strong, and lightning quick response. 52mm 99A wheels are the perfect size and hardness for both street and park skating. Making a great bearing starts with having a lot of expertise, and using the best materials. Bullseye uses super hard Chrome Steel balls that measure 65 on the Rockwell Scale; each ball is tested to ensure that is perfectly round. The balls run in deep-grove race ways, and are retained by a self-lubricating Delrin crown. A low viscosity synthetic oil bas been added to make these bearings spin great, while keeping friction levels at a minimum. Whether you are upgrading your current ride or setting up a new one, completing it with top-of-the-line pro components is the way to go. Full Package includes: Thunder Trucks, 52mm 99A White Wheels, Bullseye Abec 5 Bearings, 1" Phillips Hardware.