2.80/2.50-4 PU Wheel & Tyre 10'' Solid Flat Free 20mm Ball Bearings Sack Truck
Motorbike. PU (Polyurethane) is an injected moulded puncture proof style without inner tube. The tyre section on a PU wheel cannot be replaced, you simply buy a new wheel and tyre complete. The size 300-4 or 3.00x4 or 300x4 or 260x85.