Roller Hockey Wheels Queen Skate Dragon. Diameter 63mm. Hardness 93A
Wheels Dragon, ideal for groups of Show.
With aluminum hub and polyurethane band.
These wheels have characteristics tread that makes them special and different from the other wheels of a plastic material hub.
By having the hub of aluminum, makes the heat generated in the tread, dissipates and give durability to the polyurethane.
The aluminum hub, also causes the wheel to go faster because it is more rigid than the plastic.
The rigidity of the hub also makes that on the curves will have a better grip.