allowed wheel sizes
![Nieuws Flanders Grand Prix](https://flandersgrandprix.be/sites/default/files/images/thumbs/Aloowedwheelsizes.jpg?1501953256)
with 567 particpants from all over the world, maybe it's necessary to remind the skaters about the allowed wheel sizes / different age categories ...
with 567 particpants from all over the world, maybe it's necessary to remind the skaters about the allowed wheel sizes / different age categories ...