More Than 20 Answers to Everyday Problems
If the holes in the tube are in the
bottom, the rim strip may be out of position, allowing the tube to get cut by the spokes. If they're on top, there may be some small sharp object stuck in the tire. Find it by running your fingers lightly around the inside of the tire, then remove it.
2. A remounted tire won't sit right on the rim
A patch won't stick to the glue on the tube
A creaking sound from the wheels
A creaking sound when you pedal