The Powerslide Princess 64 kids skate wheels take you on an adventure. With Princess wheels, you stand out thanks to the two-color swirl design. The wheel rolls smoothly and is very durable. A sturdy core completes this great package. This wheel has a diameter of 64mm and a hardness of 82A. [ "Segments: Fitness", "Net weight (kg): 0.3", "Gross weight (kg): 0.325", "Packaging Size: 30 x 30 x 40", "Weight: 0.325", "VPE Gross weight (kg): 13", "VPE Net weight (kg): 12", "VPE Packaging: 0 x 0 x 0", "VPE Product QTY: 40", "Warranty: 2 Years", "Release Year: 18", "Sugested Use: Fitness and recreational skating", "Wheel Bearing Standard: 608", "Wheel Compound: HR= High Rebound,Cruising Comfort", "Wheel Core: 5 Star", "Wheel Diameter: 64mm", "Wheel Hardness: 82A", "Wheel Manufacturing Process: Cast", "Wheel Profile: Race", "Wheel Spacer: AL floating spacer,8mm", "Wheel Width: 24mm