Parts list: № Number Qty Name Options 1 AL209761 2 Wheel TW20BX38, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST737736 Cast Rear Wheels, DW12AX50, Rack and Pinion Axle ST857427 Rear Wheel Weight Mounting Parts, Adapter 335 mm Bolt Circle Diameter ST775840 Cast Rear Wheels, W12AX54 ST746564 Steel Disk Rear Wheels, 2 Position, DW23AX38 ST528620 Valve, Tubeless Tires ST478220 Steel Disk Rear Wheels, TW18LX46 ST857420 Attachment, Rear Wheel Weight Adapters, 335 mm Bolt Circle Diameter ST1022276 Cast Rear Wheel Rims, TW15LX50, Rack and Pinion Axle ST746503 Steel Disk Rear Wheels, 2 Position, W16AX46, 40 km/h (25 mph) ST813176 Wheel Weights, Rear, 410 kg, Kit