MICHLEIN A1 Airstop Butyl Tube Bundle - 4 🚴 Pack | Smooth Presta Valve 700x18-25C 40mm | New in Box Review

These tubes last a lifetime. We live in goathead country, but the same tube in my rear tire has been without a puncture for over 8 months.

If you thought Michelin was just for cars, think again. These whistles are of great value. I've been using Michelin for years and buying here made it better on the wallet.

Works great. no problems setting or holding pressure - for the first time I noticed that a tire with a Presta valve actually holds pressure for more than a few days.

These cameras hold air longer than most other cameras. so they don't "lick" so quickly until they're driven. I LOVE smooth stems that don't damage the pump head.

I have used Michelin Airstop tubes for many years for two reasons: 1) They hold air much better than standard tubes. I air 2-3 times a month on my carbon commuter with 23c tires. 2) They resist punctures much better than standard tubing. I can't count the number of times I've encountered some kind of plastic or glass and ended up stopping to scrape dirt out of a tire, only to have it leave a hole in the tire's body while the tube doesn't show any puncture. People often complain about slippery…