54mm in diameter by 32mm in width, in the V1 Standard shape. It is the classic skateboard wheel profile, with no cutouts or shaped shoulders, and there is a reason it still exists: it works for everything. It’s good for the park, good for the ledge, and good for the ride there.
97A is the right choice for those skating in Portugal. It is soft enough for the urethane to grip on poorly paved sidewalks instead of sliding, while still able to slide when you ask it to. For many people, it is the hardness they have yet to try.
The X-Formula was developed by Bones to withstand street skating. It resists flat spots, which is what usually ruins a wheel before it is even worn out.
