Marathon 4.00-6" Replacement Inner Tube
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<b>[Product Information]</b><br>
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<li>Replacement Tube for 13" Outside Diameter Tire</li>
<li>4 ply rubber</li>
<li>Fix flats without having to buy a new tire.</li>
<li>See Tire Side Wall for Tire Load Capacity</li>
<li>Maximum inflation is 30 PSI. Inflate with manual pump only. Not for highway use.</li>
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