I'm someone interested in optimal tire pressure. Sometimes when I feel a very soft or sharp riding feel, or a really satisfying riding comfort, I want to ride with exactly that tire pressure. Every time I adjust the tire pressure before departing, but sometimes because of yesterday's conditions, today I ride without adding air, and suddenly I sometimes experience really unsatisfying riding comfort.
At that time I want to know what the tire pressure is. So I found the product in the picture. It's 5 grams per piece. I'm worried it might be bad for wheel balance and anyway I won't check it often, so I'm wondering if it's overkill. I'm thinking once I find a satisfying tire pressure, I can just remove it then. What do you think? hehe