Michelin Bib Mousse – The Original Flat-Proof Insert for Off-Road Riding
Say goodbye to pinch flats, tube changes, and unpredictable pressure. The Michelin Bib Mousse Foam Insert is the gold standard for riders who push hard in enduro, motocross, desert, and hard enduro conditions. Designed to replace traditional inner tubes, Bib Mousses deliver a consistent “inflated” feel with zero risk of flats.
Whether you’re racing or just mobbing singletrack, this is the foam insert trusted by pros and weekend warriors alike.
Key Features Michelin Bib Mousse
Replaces traditional tubes with a foam insert equivalent to ~13 psi
Eliminates pinch flats, blowouts, and tube failures
Pro-level performance in extreme terrain
Works with most off-road tires
No maintenance or air pressure checks
Available in multiple sizes for front and rear applications
Sizing & Fitment
Compatible with Michelin and other off-road tires
Common fitments: 80/100-21 front, 110/100-18, 120/90-18, 120/80-19, etc.
Refer to the Michelin Size Chart to match your tire size
Note: Bib Mousse inserts may require extra tire irons and lube for installation.
Ideal For
Enduro and hard enduro
Desert racing
GNCC / woods
Motocross
Trail riding
Baja / rally builds
🔧 Install Tips
Use withMichelin Bib Mousse gel or similar for proper fit and heat protection