Flat free inserts for tires are great alternatives to inner tubes for your wheelchair tires. With flat free inserts for tires you'll never have a flat tire.
Flat Free Inserts for Tires
These great products make it so you will never have to suffer with a flat wheelchair tire again. The biggest problem with pneumatictires are having the possibility that they will go flat. With these flat free inserts for tires, you will feel the relief of never having to worry about a flat tire again.