70mm Sponge Wheels White Hub - 2 3/4" (Pk2)

70mm Rounded Sponge Wheels with white hub in a pack of 2

The sponge is fairly hard / supportive rather than a soft spongey compound, ie designed for lightness and to be supportive rather than bounce.

24.5mm Thick,

Axle diameter 4.0mm

Weight - 13g (each)