All-new rubber compound and tread design helps provide exceptional grip, including on wet and slippery surfaces 15% improvement in longevity and more stable performance over time compared to its predecessor (1) Homologated for road use, but is not designed for prolonged use in a single journey (2) Outstanding performance on a wide range of surfaces (1) Results of DEKRA testing in September 2016 and January 2017 on the dimension 140/80-18 70R comparing the Enduro Medium to its predecessor Enduro Comp III. (2) When used in conjunction with Michelin Bib Mousse, tire is not longer intended for use on the public highway NHS.. TIRE MED ENDURO 90/90-21