How To Change A Bike Inner Tube Back Tire. With the first lever pry the tire over the rim. Get new inner tube make sure it is the correct size and type.
A wheel with axle nuts is harder to remove and replace. Insert the valve on the inner tube into the valve hole and screw on the locking ring. With the first lever pry the tire over the rim.
Install the tire and inner tube on the rim.
If its too tight to push the last section by hand use the tire levers to pry the bike tire onto the bike rim. A flat tire may be repaired either by replacing the inner tube or by patching it. You can find the correct size on the tire or the inner tube you just removed. If valve is not pointing straight it can lead to a puncture.
