Parts list: № Number Qty Name Options 1 AL230221 2 Wheel TW25BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST794893 Steel Disk Rear Wheels, Adjustable, 16 Position, DW13X46 ST828898 Steel Disk Front Wheels, 16 Position, W10X36, 335 mm Bolt Circle Diameter ST806385 Steel Disk Rear Wheels, 16 Position, W10X52, 275 mm Bolt Circle Diameter ST1024351 Steel Disk Rear Wheels, 16 Position, TW23BX38, 275 mm Bolt Circle Diameter ST812790 Cast Rear Wheel Hub, Rack and Pinion Axle ST827671 Steel Disk Front Wheels, 8 Position, DW15LX30 ST901912 Steel Disk Front Wheels, 2 Position, DW18LX30, 335 mm Bolt Circle Diameter ST478254 Steel Disk Rear Wheels, 8 Position, DW18LX42 ST172976 Steel Disk Rear Wheel Weights, 55 kg (121 lb) ST746564 Steel Disk Rear Wheels, 2 Position, DW23AX38