Desert Race tire tread design delivers improved handling, grip and traction and is also designed for 450cc desert/off-road bikes Unbeatable performance, even in the most punishing conditions and on all types of terrain Resistant to impacts and cuts even at temperatures above 120?F R-rated for speeds up to 106 mph DOT approved When used in conjunction with MichelinĀ« Bib Mousse, tire is not longer intended for use on the public highway (NHS). Designed for Rally Raid use. Street legal.. TIRE DSRT 140/80-18 70R