80/100-21 / 90/90-21 M15 BIB MOUSSE TUBE

The Michelin solution to punctures and pinch flats Invented by Michelin for Cross Country, Rally, Enduro and Motocross use Lighter than a UHD inner tube, equivalent to an inflation pressure of 0.9 bar (13 psi) Only to be used in conjunction with MICHELIN® off-road competition tires. For optimum durability, use Michelin gel when fitting Michelin Bib Mousse™. Michelin® Bib Mousse™ has a lifespan of up to six months from the date it is first fitted to the motorcycle. This lifespan is significantly reduced with intensive use.