We have a large inventory of wheelchair inner tubes for manual wheelchairs. We can help you find the proper size of inner tubes you need for your chair. If you are looking for replacement tire inner tubes, you can contact us to find out what sizes we have in stock.IT58 10×3 (260×85) (300-4) inner tube
We carry replacement inner tubes for our wheelchairs as well, if we have the certain model in stock.
IT74 280×250-4 & 9×3.5-4 inner tube