How To Change Bike Tire Inner Tube. Right next to your tire size. Verify that the inner tube is not stuck between the bead and the wheel rim to avoid pinch flats.
The inner tube that you need will have code that includes the tire diameter from the examples above this would be 26 or 700mm and a width that includes the tire width eg. To choose the correct size of inner tube simply take your tire size code and look this up in the table above. Grab your bike pump and slightly inflate your inner tube before sliding it back in between the tyre and the wheel.
Remove the inner tube from the bottom of the wheel rim and the bead with the help of the valve.
1975 Columbia Arlington 10 Speed BikeThese tires are the old style 27 x 125 and take a 700c bike tire inner. Seat the bead and inspect the wheel. Place the rest of inner tube inside tyre. Insert the rest of the inner tube into the tire.
