1. They roll pretty ,very durable for street skating and extremely on skate park terrain.<br> 2. Wheel size: 70mm diameter x 42mm width; Durometer count: 83A Polyurethane wheels.<br> 3. These wheels are perfect for drifting,penny board,long board. They are great for cruising and many early street tricks.They can also do well on concrete or asphalt.<br> 4. Set of 4 wheels. Fine workmanship and beautiful appearance.<br> 5. Polyurethane wheel and pp hub make the wheel more durable and wearable.<br> <br> Name: Super elastic skateboard wheel<br> Model: LZ7042-1<br> Hardness: HR83A<br> Rebound: 70%<br> Type: Skateboard Parts<br> Board Category: Flat-Plate<br> Model Number: skateboard wheels<br> color:Black+red<br> Material:Polyurethane+PP<br> size:70 x 42mm<br> <br> Package Contents:<br> 4 x Skateboard wheel<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection 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.