Presta valve air chamber with anti-puncture fluid Protek Max A4 40 mmThe innovative inner tube from Michelin with presta valve and Protex Max A4 anti-puncture fluid. Guarantees a wedged rim and maintained pressure for risk-free riding.
This tube has a square shape with bumps, it provides a perfect fit on the rim by eliminating the phenomenon of twisting. This tube also has a special feature. Indeed, a self-sealing liquid (preventive) was added by injection. Effective against the torments of the perforation. Easy assembly and removable presta obus. Avoids punctures and allows the maintenance of tire pressure.
| Brand | Michelin |
| Supplier reference | 722263 |
| Color | black |
| Color | Black |