Ricta Clouds Skateboard Wheels, White, 57mm, 78a Smooth-rolling and fast 78A soft urethane with a solid, 78D core. Clouds make even the roughest of surfaces feel like smooth warehouse floors. Modern-shaped and not heavy or bulky. Perfect for filming and just cruising Clouds Skateboard Wheels from Ricta Skateboard Wheels from Ricta Ricta Clouds Skateboard Wheels