Parts list: № Number Qty Name Options 1 AL118457 2 Wheel W10X28, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST726775 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter ST997212 Steel Disk Rear Wheels, 2 Position, TW18LX34, 275 mm Bolt Circle Diameter ST979115 Hub Extension, 94 mm, Rear, Tread Adjustment, Attachment ST895139 Steel Disk Rear Wheels, 16 Position, TW18LX38, 275 mm Bolt Circle Diameter ST950685 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 250 kg (551 lb), Attachment ST994192 Cast Rear Wheels, TW18X38, Rack and Pinion Axle, 787 mm Bolt Circle Diameter ST708329 Steel Disk Rear Wheels, 2 Position, DW15LX38, 203 mm Bolt Circle Diameter ST994193 Steel Disk Rear Wheels, 2 Position, TW18LX34, 203 mm Bolt Circle Diameter ST821838 Steel Disk Rear Wheels, 16 Position, TW15LX30, 203 mm Bolt Circle Diameter ST728564 Steel Disk Rear Wheels, 16 Position, W15LX24