
Michelin Protek Max A4 anti-puncture inner tube 29 x 1.85-2.40

The anti-puncture air chamber Michelin Protek Max A4 29" x 1.85-2.40 is a somewhat special air chamber.
Of square section (not tubular), it facilitates mounting and positioning on the rim.
The light sticking pins avoid to the air chamber spin in the tire.
The air chamber also incorporates a preventive fluid which closes the hole in case of perforation.
The air chamber Michelin Protek max is the ultimate weapon against the punctures.
It is available as a valve Presta or Schrader.
Detailed specifications of the anti-puncture air chamber Michelin Protek Max A4 29" x 1.85-2.40:
- Valve : Presta or Schrader 48mm
- ETRTO dimensions: 47/61 - 622
- Technology: Butyl ligh
- Weight: 372 g
- Ultimate puncture resistance with ANTI-PUNCTURE design
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description

The anti-puncture air chamber Michelin Protek Max A4 29" x 1.85-2.40 is a somewhat special air chamber.
Of square section (not tubular), it facilitates mounting and positioning on the rim.
The light sticking pins avoid to the air chamber spin in the tire.
The air chamber also incorporates a preventive fluid which closes the hole in case of perforation.
The air chamber Michelin Protek max is the ultimate weapon against the punctures.
It is available as a valve Presta or Schrader.
Detailed specifications of the anti-puncture air chamber Michelin Protek Max A4 29" x 1.85-2.40:
- Valve : Presta or Schrader 48mm
- ETRTO dimensions: 47/61 - 622
- Technology: Butyl ligh
- Weight: 372 g
- Ultimate puncture resistance with ANTI-PUNCTURE design


















