The Michelin A1 Air Comp Road is a lightweight, durable inner tube that is resistant to punctures and environmentally friendly.
Nicolas B.
Technical expert
If you’re counting every gram on your road bike, this Michelin A1 Air Comp Road will meet your expectations. Lighter than a conventional inner tube, it promises better performance. It will also help you save significant watts during races.
Made from butyl, this A1 Air Comp Road offers a host of other benefits: it is highly puncture-resistant, maintains its inflation pressure for a long time and has an excellent lifespan. Furthermore, this inner tube is eco-friendly thanks to its Eco-Designed Packaging. Please note that this Michelin A1 Air Comp Road is available in 700C x 18-25 with a 48mm Presta valve.
- Use: Road
- Dimensions: 700x18/25C => 700x18, 700x19, 700x20, 700x21, 700x22, 700x23, 700x24, 700x25 / 28 inches x 0.70 – 1.00
- Presta valve: 48 mm
- Material: Butyl
- Weight: 77 grams
700C x 18-25, 48 mm Presta valve
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We value your opinion
Guy M. 
Excellent value for money. Inner tube significantly lighter than most other models. (Translated review)
Jean-Philippe R. Good (Translated review)
Jacques P. same as for the tires (Translated review)
Michel L. Meets my expectations, as it is a renewal. (Translated review)
Jerome d. not yet mounted. (Translated review)
Didier d. Very good inner tube, lightweight and efficient paired with Michelin power cup tires. (Translated review)
Olivier M. Slightly heavier than latex, but much lighter than a classic butyl. Mounted with power cups, this duo gives remarkable sensations... (Translated review)
Lionel C. a good compromise between butyl and latex (Translated review)
Henri A. Light and thin inner tube, mounted with the Gp5000 the comfort and performance are there, to see over time for puncture resistance... (Translated review)
Bernard A. Seems good, but one tube doesn't hold pressure well, to be seen in use. (Translated review)
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