BIB MOUSSE 90/90-21 FRONT

Michelin Bib Mousse is a foam product that eliminates the use of conventional tubes. No pulled stems, no punctures, no pinched tubes and most of all no flats.
Ensures a pressure equivalent to 13 psi. Estimated service life is 6 months after installation, depending upon severity of use.
Should be used in off-road conditions only, maximum speed is 80 mph. Not to exceed 20 miles on hard surfaces at top speeds.
To suit 140×80-18 and 120×100-18 tyres