Freewing 45mm (1.77") x 16mm EVA Wheel for 4.2mm Axle
$1.62
BenchCraft 51mm (2") x 20mm Treaded Polyurethane Wheel for 3mm Axle
$1.68
Hobby Plus 1/18 Scale EVO Pro 60mm Foam Tire Insert Set (4)
$1.63