THE SHINKO 003 STEALTH RADIAL HAS A SLICK DIMPLE DESIGN THAT IS GREAT FOR PRODUCTION RACING, DRAG RACING, OR SERIOUS SPORT RIDING. THIS MOTORCYCLE TIRE IS ARAMID BELTED, W SPEED RATED (168 MPH), SOFT COMPOUND FOR RAPID WARM-UP GIVES RACING SLICK LIKE PERFORMANCE. DOT APPROVED. AVAILABLE IN ULTRA-SOFT COMPOUND WHICH IS GREAT FOR DRAG RACING AND TRACK USE. THESE TIRES ARE LABELED AS U-SOFT.