To fit 21 inch front tyres of all sizes for MX, Enduro and Desert riding.
Until 2011 this was the only 21 inch mousse made by Michelin, but they have released the M16 mousse designed for bigger bikes, essentially for rallying and big trail bikes with a lot of fuel/luggage on board.
Invented by Michelin, MICHELIN Bib-mousse has an unparalled number of victories and championships: 26 victories in the Dakar Rally-Raid since 1983, 22 Enduro World Championship and 7 Motocross World Championship!
Lighter than a Heavy Duty tube, MICHELIN Bib-mousse offers a equivalent pressure of 0.9 bar and remove the inconvenient from a puncture
Virtually eliminates flats