- Introduction
- Basics of puncture repair
- Do-it-yourself puncture repair procedure
- How to use and choose an electric tire pump
- Maintenance after puncture repair
- summary
- Helpful Links and Additional Information
Introduction
For many people who ride bicycles on a daily basis, flat tires are an unavoidable problem. For those who ride mamachari (mother-child bicycles) or city bikes in particular, flat tires can be a major obstacle to a comfortable daily cycling life. However, with proper maintenance and precautions, the risk of flat tires can be significantly reduced.
In this article, we'll explain in detail the basics of puncture repair, the steps you can take to repair it yourself, and how to use and choose an electric air pump. In particular, we'll touch on the details and convenience of the electric air pump "PANP MINI," which has been gaining attention recently, and provide information to make your cycling life more comfortable.
Basics of puncture repair
Causes and prevention of punctures
There are many causes of punctures, but the most common are glass shards and sharp stones. These obstacles can pierce the tire and damage the tube, causing a puncture. Tire deterioration and insufficient air pressure can also cause a puncture.
To prevent punctures, it is important to check the following points:
First, it is important to regularly check the condition of your tires for cracks and debris, and second, to maintain the correct air pressure.
Low tire pressure makes the tire vulnerable to road obstacles and more susceptible to punctures, while too much pressure makes the tire harder and less able to absorb shocks, which can also lead to punctures.
Required Tools and Preparation
To repair a puncture, you will need the following tools: First, use tire levers to remove the tire from the rim, then use a patch kit to repair the puncture, and finally use an air pump to inflate the repaired tube.
Recently, electric tire pumps specifically designed for bicycles have become extremely convenient and popular.
The "PANP MINI" is a small, lightweight yet powerful air pump. Using it eliminates the need for manual inflation and significantly reduces the time required. Furthermore, electric air pumps require no force and can be easily operated with the push of a button, making them easy for anyone to use.
Also, because of its slender shape, it is not as bulky as a manual air pump and can be stored compactly in a shoe cabinet.

Do-it-yourself puncture repair procedure
Deterioration of insect rubber
A common cause of punctures is deterioration of the tire seal.
If you loosen the tire valve and remove it, you will see the rubber part shown in the image.
If the tire has cracked over time and is leaking air, no matter how much air you put in, it will continue to leak out, so be sure to check.
Rubber is sold at your nearest cycle shop or 100 yen shop, so try buying some new ones.

Removing the tire and removing the tube
First, let's start with the steps to remove the punctured tire. For mamachari and city bikes, removing the rear wheel is a bit of a hassle, but it's easy once you get used to it. First, release the brake and loosen the tire fixing bolts. Next, use tire levers to remove the tire from the rim. Once the tire is off, remove the tube. Now you're ready to check for the puncture.
Identifying and repairing a puncture
A common method for locating a puncture is to use water. Submerge the tube in water and look for any bubbles that emerge. This is the puncture. Once the puncture is found, a patch kit can be used to repair it. Before applying the patch, the puncture is lightly rubbed with sandpaper and then coated with adhesive. Then, the patch is firmly applied and pressure is applied for a few minutes to hold it in place.
How to put the tube back in and install the tire
Once the repair is complete, move on to the procedure of putting the tube back into the tire. When putting the tube back into the tire, be careful not to twist or slacken it. Next, put the tire back onto the rim and use tire levers to secure it firmly to the rim. Finally, use an electric tire pump to inflate the tire. The PANP MINI makes it easy to inflate to the correct pressure. Make sure the tire is firmly attached to the frame, readjust the brakes, and you're done.
How to use and choose an electric tire pump
Advantages of an electric air pump
There are many benefits to using an electric pump when repairing a flat tire. First and foremost, it saves time. What would take several minutes with a manual pump can be completed in just a few seconds with an electric pump. Also, since it requires no strength, anyone can operate it easily. This is especially convenient for people with limited strength or the elderly.
PANP MINI Features and How to Use
The PANP MINI is a popular electric tire pump that is small, lightweight, yet powerful. It features a compact design and high performance. It's rechargeable and can be used multiple times on a full charge. It also features a digital display, allowing you to check the current tire pressure and adjust it accurately.
It's also very easy to use. First, attach the electric pump's nozzle to the tire valve. Next, simply set the desired air pressure on the digital display and press the start button. The pump will automatically inflate to the desired pressure and stop automatically when the desired pressure is reached. This prevents over- or under-inflation and extends the life of your tires.

Other recommended electric air pumps
In addition to the PANP MINI, the RIDE series also has several other electric tire pumps that are ideal for mamachari and city bikes.
For example, the RIDE PRO electric air pump is ideal for filling large volumes of air into cars and motorcycles, and is recommended for those who want to inflate tires faster.
Here is a table comparing some models.
| Product name | price | function | size |
|---|---|---|---|
| PANP MINI | ¥ 7,980 | Looking for something compact and easy to carry on a bicycle? 25 liters per minute |
190*40*40mm 405g |
| PANP RIDE | ¥7,980 | Easy everyday use such as cars and balls 29 liters per minute |
153*60*39mm 433g |
| PANP RIDE PRO | ¥9980 | Powerful and fast inflation for cars, motorcycles, etc. 35 liters per minute |
130*112*56mm 650g |
Maintenance after puncture repair
Even after your puncture has been repaired, it's important to maintain your tires properly. First, check the tire pressure regularly and make sure it's kept at the correct pressure. Proper tire pressure will extend the life of your tires and reduce the risk of a puncture.
It is also important to regularly check the condition of your tires. Check for cracks or foreign objects and replace them if necessary. Furthermore, if your tire tread pattern is worn out, replacing it with a new tire will improve your safety.
summary
Repairing a flat tire using an electric tire pump offers many benefits. It's extremely convenient for many people because it saves time and is easy to operate without the need for force. Small, high-performance electric tire pumps like the "PANP MINI" in particular can make your cycling experience significantly more comfortable. Regular maintenance and the use of the right tools will help you enjoy your cycling experience even more.
