Description:10 pcs Wheel Bearings  Red ABEC 9 High Performance Skate Scooter Skateboard Wheel Bearings<br>Specification:Material: TN engineering plasticColor: RedQuantity: 10 pcsWeight: 115gInner Diameter: 8mmOuter Diameter: 22mmThickness: 7mm<br>Features:TN engineering plastic material， solid and durableABEC 9 wheel bearings， suitable for rollerblades skateboard<br>Package Contents:10 x Wheel Bearings