Parts list: № Number Qty Name Options 1 AL225069 2 Wheel W10X48, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST997227 Steel Disk Rear Wheels, 16 Position, TW18LX34, 275 mm Bolt Circle Diameter ST950671 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, W/ Guide Pin, 100 kg (220 lb) ST762051 Steel Disk Rear Wheels, 16 Position, DW12X46, 275 mm Bolt Circle Diameter ST1027561 Steel Disk Rear Wheels, 16 Position, TW18LX34, 275 mm Bolt Circle Diameter ST740214 Hub Extension, 94 mm, Front, Tread Adjustment, Attachment ST1018252 Steel Disk Rear Wheels, 16 Position, TW20BX38 ST709337 Steel Disk Rear Wheels, Adjustable, 16 Position, TW18LX34 ST984270 Steel Disk Front Wheels, 16 Position, W10X34, 275 mm Bolt Circle Diameter ST970294 Mounting Parts, Rear Wheels, Flange Axle, 275 mm Bolt Circle Diameter, W/ Rear Wheel Weight Adaptor ST744251 Hub Extension, 219 mm, Front, Tread Adjustment, Attachment