This fashion wolf wheels adopts UGIN's unique patent instantaneous cold infusion processing to make the wheel more solid and wear-resistant Fits for some rough grounds such as asphalt road, half-pipe, etc Hardness: SHR-95A Fine workmanship and beautiful outlook. Type: Wheels Type: Skateboard Parts el Number: Skateboard Wheels Weight: Approx 200g 100% Brand new. colour:Black Material:PU size: 52 x 30mm Package Contents: 4 x Skateboard WheelsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.