AIR TIGHTNESS
Developed to improve air tightness and facilitate installation thanks to a revised architectural design.
MORE PERFORMANCE
Very fast rolling thanks to the combination of the new tubeless-ready design and GUM-X compound compared to the MICHELIN Pro4 Endurance.
DURABILITY
Developed with Bead-to-Bead Shield technology and an updated tread compound and structure to improve durability.

- Weight: 465 grams
- Brand: Michelin
- Delivery contents: Tire
- ETRTO: 40-622
- ETRTO: Inner diameter: 622
- ETRTO: Width: 40
- French size: 700 x 40C
- Type: Foldable tires
- Color / Design: black
- Pressure (bar): 2.5-4.0
- Sales unit: 10
- Technology: GUM-X
A rubber compound type that combines three different performance characteristics: grip, performance, and long life.
MICHELIN Gum-X technology guarantees high rolling efficiency and a good level of grip. Each product has its version of MICHELIN Gum-X that delivers the required performance.
MICHELIN Power Time Trial is equipped with MICHELIN Gum-X technology for maximum rolling efficiency.
With MICHELIN Power Cup, MICHELIN Gum-X technology offers the best balance between rolling efficiency and wet grip.
MICHELIN Power All Season is equipped with MICHELIN Gum-X technology for maximum traction on wet and cold surfaces.
- Sidewall color: brown