54mm wheels are suitable for skaters who like to do tricks movements, but also need to play on the street. It is also very suitable for beginners.Durable,good harness,strong abrasion resistanceApplication:Scooter, Vitality Board, Vitality Vehicle, Board, Children's Board,penny boardHardness: 95ARebound rate: 85%Note: due to different batches, the color of the wheels may have chromatic aberrationssize:54x32mmMaterial:PUcolour:Random ColorThe color is random and cannot be specifiedPackage Contents:4 x Skateboard wheelOnly the above package content, other products are not included.Note: Light 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.