There are several folding bike tyre sizes so please check the size you need carefully by reading the side of your tyre or your bike manual. The tubes listed below fit:
20" x 1.25" = ETRTO 32-406 through to 20" x 1.9" = ETRTO 48-406
If we don't stock the tube size you need.
We are really sorry. We are constantly expanding our range so if you want to request that we start ranging a new size please email firstname.lastname@example.org . Also if you want to know when we add new sizes enter your email here so you can access the best inner tube prices available.