Groove area optimized for traction on multiple surfaces
Rigid tread blocks for dry handling performance
Twin-shift noise reduction
Exclusive, high-performance, all-season tread
Circumferential rain groove tread design and placement
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 4000 DSST CTT.)
Combined Tire Technology (CTT)? (Only on SP Sport 4000 DSST CTT.)
All-season traction
Excellent steering and control during cornering
Quiet performance
Enhanced grip, control, energy absorption and tread wear in a range of driving conditions
All-season and wet traction capabilities
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
Less tire weight and rounder cavity shape help provide a softer ride
