Hi there, welcome to CC
The tube size depends on the tyre.
Have a look at the printed size on your tyre wall.
Examples: 38x700 or 35x700
Inner tubes came in a range, buy inner tubes suitable for the range of your tyre, example inner 28/35x700.
Beat too it while I was typing . Also there are too valve types. Schredar values look like car tyre valve and presta are thinner with a little nut on top ideally you want the same valve on both tyres
Quick Google and the one I found on line had a 700*33 tyre fitted . Just to confuse you more the tyre could also marked 622*28 which is the same as 700*28
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.