Andy Mac Effort Complete Skateboard (7.375 x 29.375) ANDY MAC Shape #143, 7.375" X 29.375" ANDY MAC high rebound hand cast polyurethane wheels for a great roll & grip ANDY MAC cast aluminum trucks come with carbon steel kingpin and axle. ANDY MAC Skateboards are made from seven laminants of quality Hard Birch wood veneers ANDY MAC Skateboards have a lifetime warranty which protects them against manufacturing defects. ANDY MAC precision chromium steel bearings are lubricated with Speed Cream