Parts list: № Number Qty Name Options 1 AL207671 2 Wheel TW23BX42, For Tire Size Refer to Tire Manual of Manufacturer Next page: ST1021549 Cast Rear Wheel Rims, TW16LX46, Rack and Pinion Axle ST775734 Cast Rear Wheels, DW16LX46, Rack and Pinion Axle, 50 km/h (31 mph) ST781392 Rear Wheel Hub, Single Tapered, 100mm Rack and Pinion Axle ST945229 Cast Rear Wheels, 2 Position, MW23AX38 ST878070 Rear Wheels, Adjustable, DW25BX38 ST737736 Cast Rear Wheels, DW12AX50, Rack and Pinion Axle ST857420 Attachment, Rear Wheel Weight Adapters, 335 mm Bolt Circle Diameter ST775845 Cast Rear Wheels, DW23AX42, Rack and Pinion Axle, 50 km/h (31 mph) ST976375 Rear Wheel Weights, 4 Weights, Outside Rear Wheel, 205 kg (452 lb) ST857440 Rear Wheel Weights, 2 Weights, Outside Rear Wheel, 100 kg (220 lb)