


๐ดโโ๏ธ Ride Ready, Leak Proof, Always Michelin-Strong!
The MICHELIN A1 Airstop Butyl Inner Tube 4-Pack is engineered for 700c road bikes with tire widths from 18 to 25mm. Featuring a 40mm Presta valve for easy inflation and durable butyl rubber for enhanced puncture resistance, this bundle ensures reliable performance and convenience for serious cyclists. Packaged in a compact, lightweight box, itโs the perfect upgrade for riders who demand quality and value.
| ASIN | B01JQNZTZC |
| Best Sellers Rank | #851,615 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,736 in Bike Tubes |
| Bike Type | Road Bike |
| Brand | MICHELIN |
| Brand Name | MICHELIN |
| Compatible Tire Width Maximum | 25 millimeters |
| Compatible Tire Width Minimum | 18 millimeters |
| Customer Reviews | 4.2 out of 5 stars 129 Reviews |
| Item Width | 29 inches |
| Manufacturer | Michelin |
| Manufacturer Part Number | 0791943510366 |
| Material | Butyl Rubber |
| Material Type | Butyl Rubber |
| Model Number | SG_B01JQNZTZC_US |
| Number of Items | 1 |
| UPC | 791943510366 |
| Unit Count | 4 Count |
| Valve Length | 40 millimeters |
| Valve Type | Presta |
| Wheel Size | 29 inches |
L**H
Good tube
Good tubes. Easy to use. One note, the stem is not threaded for a locking ring, the valve is. Once installed and at pressure, the stem seats fine and works great. Iโm switching to this brand now.
R**T
Have used for years, and will continue to do so.
Been using Michelin Airstop tubes for many years, for two reasons: 1) They hold air much, much better than standard tubes. I air up 2-3 times per month on my 23c tire'd carbon commuter. 2) They resist punctures much better than standard tubes. I can't count the number of times I've ran over some plastic or glass and ended up pulling over to pick the debris out of the tire only to leave a hole in the tire casing while the tube has no appreciable puncture. People often complain of the smooth stems...I use 40mm smooth stems on a 30mm deep rims and have never had a problem with the available purchase for a pump to bite unto. It's merely a matter of not being a moron.
C**Y
These work great ... not issues with installation or keeping pressure ...
These work great ... not issues with installation or keeping pressure - first time I've noticed a tire with a Presta valve actually keep it's pressure for more then a couple of dayz ...
C**A
Sturdy
Sturdy so far. I love the way they sparkle, actually. Even though no one can see the sparkle, once they land inside the tire, I know that they will be shining and well protected against the enemies of the road. The Michelin man always comes through
M**T
Poor quality, gets flats easily
I've bought two packs of these over the last year. The first packed seemed okay, but the second pack has been extremely disappointing. Two of the four tubes went flat immediately after being put on and pumped up, and NOT in the same spot as the tube I was replacing (which would have indicated an issue with the wheel rim or tire). Very disappointed in these.
D**D
Holds air well
These are my new go to tubes. They hold air well during the long days between rides.
A**R
They hold more air pressure between inflations.
These HOLD AIR LONGER than most ANY OTHER inner tube made. They DON'T prevent punctures, just minimize air loss over time between inflations. Great tubes if you own several wheelsets so they don't "leak-down" as fast while not being ridden. I LOVE the smooth stems which won't damage my pump head.
M**R
Work well.
Work great and hold air. Pretty much exactly what youโd buy a tube to do. The valve is too short if you have aero rims, but I love the smooth outer surface.
Trustpilot
1 month ago
2 months ago