How to mend the inner tube of bicycle?

Take out the inner tube of the bicycle, find the damaged part, and then stick the tire repair on the damaged part. Here are the specific operation methods: bicycle inner tube, tire repair, clean water and pump.

1, take out the inner tube of the bicycle, inflate it, and then put it in the water to see where it bubbles. Where it bubbles is where it is damaged.

2. After finding the damaged part of the inner tube, take out the tire patch, and then tear the package of the tire patch.

3. Stick the tire repair on the damaged inner tube.

4. Press the tire patch hard with both hands.

5, pay attention to be sure to press hard, so that the tire patch is completely attached to the inner tube.

6. Finally, put the inner tube back on the bike.