Spare Parts SPW22 12″ PU Wheel PU Wheel 12-inch High Performance12-inch PU wheel with dimensions 300x50mm, designed for high performance and stability in larger applications. $1.00 Request a Quote System Overview The SPW22 is a 12-inch PU wheel built for high performance and stability. With dimensions of 300x50mm, it is suitable for use in applications requiring larger and more robust wheels. Specifications Part Number: SPW22 Diameter: 12 inches (300 mm) Width: 50 mm Material: PU (Polyurethane)