Ricta Wheel Dynamics Samarria Brevard Orbital Naturals Pro Wheels in 53mm Wide shape and Ricta's 99a high performance urethane for maximum speed, smooth roll, and fewer flat spots. New Mid shape and Ricta's 99a high performance urethane for maximum speed, smooth roll, and fewer flat spots Ricta Wheel Dynamics Blake Johnson Orbital Naturals Pro Wheels in 53mm Ricta was founded in 2000 to provide the skateboarding community with a high-quality and top performance urethane skateboard wheel that could keep up with the high standards and punishment dished out by professional riders. With this goal in mind, Ricta has successfully dominated the market for over 12 years, producing some of the industry's highest caliber skateboard wheels out there. Size 53mm Color White Purple Style Wide Material Urethane Brand Name RICTA WHEEL DYNAMICS Sport Type Skateboarding Item Weight 6.4 ounces Part Number 22222955 Manufacturer Ricta Package Weight 0.4 Pounds Number of Items 4 Item Dimensions LxWxH 6.69 x 3.15 x 7.09 inches Item Package Dimensions L x W x H 5 x 5 x 4 inches