The smallest skateboard size is about 7 inches in width by about 24 inches in length. The skateboard is legal size for contests and events.
8.0
Doesn't matter
it might depend on the size of the skateboard but mine are 2 inches exactly
no
8.000
7.75 by 31
yes you can
it's lenghth and width
7.75x31.0
7.8
The average size of a pro skateboard is around 8 inches wide and 31-32 inches long. These dimensions provide a good balance of stability and maneuverability for performing tricks and riding in various terrains.
The smallest cell is about 8 microns in size.