| W-Z |
| Word |
Sport |
Definition |
| Waist |
SNB |
The width measurement taken at the narrowest part of the board which is near the middle of its length. |
| Wall |
MULTI |
Any bank that is at or above 90 degrees. |
| Wallride |
MULTI |
To ride on a wall that has no transition. |
| Wax |
INL |
The substance skaters spread on the curbs and obstacles to make them more slippery. |
| Wheels |
SKT |
Attached to the truck - rolling devices which are usually made of urethane. In addition to the standard wheels, there are now those which have a nylon or high-tech plastic on the interior part of the wheel. |
| Whip |
MTX |
Classic Motocross move where rider turns and lays the machine flat in mid air. |
| Wood core |
MULTI |
Various type of wood used to provide the shape and thickness of a board. |
| World cup |
ETC |
An annual series featuring the best freestyle and alpine skiers. |
| X-Up |
BMX |
While in the air a rider turns the handlebars as far as they will go in one direction without releasing the grip, then turns them back in the other direction before landing. |