Schwalbe Tube
Regular price
$15.00
HOW TO CHOOSE THE RIGHT TUBE
Step 1:
Find the numbers printed on the sidewall of your tyre. There should be two numbers separated by a dash. This is ETRTO sizing - the first number relates to the width of the tyre, and the second to its diameter. There should also be two numbers in brackets. This is imperial sizing - the first number relates to the nominal diameter of the rim, and the second to the width of the tyre.
Step 2:
Find the tube with the corresponding numbers printed on the box. Try to find an exact match if possible.
Step 3:
Choose the right valve! There are two types: Schraeder (AV) sometimes called "normal" or car valve, and Presta (SV) aka French valve/the long skinny one. Check which one is currently on your bike, and choose a new tube with the same valve.