Dunlop® Self-Supporting Technology (DSST)® (Refer to the run-flat owner's manual/limited warranty recommendations on operation at low or no air pressure. Tire pressure monitoring system required. Sold separately.) (Only on SP Sport 01 A DSST ROF and SP Sport 01 A/S DSST ROF.)
Helps maintain the tire's shape and enables smooth performance at highway speeds
Helps provide lower sidewall stiffness for enhanced responsiveness
Helps protect rims from accidental curb damage
Enhances dry and wet traction while helping to reduce rolling resistance
Patented sidewall construction and specially developed rubber help allow continued mobility up to a distance of 50 miles at a maximum speed of 50 mph in normal conditions
