<b>You will receive 4 wheels already assembled including bearings and spacers</b><br><br>60mm skateboard wheels 83a<br><br> Bearing steel is pre-lubricated and compared to others, the lubricated bearing steel is much better in speed and durability<br><br>They are durability and cool when playing, it’s much effort for cruising wheels, but they are too tall and too wide for smaller boards and tricks<br><br>They are smooth riding wheels and inexpensive but great quality<br><br>The wheels are easy to install, just simply place the wheels on the axle like regular wheels.