The Sailun Atrezzo R01 is specifically designed for competition track use and high-performance driving. Whether on the track, highways or city streets, the R01 delivers the ultimate traction for high-speed driving on both wet and dry. The twin solid center ribs provide stability and exceptional driver response at high speeds. Extra-wide shoulder design resists uneven wear while maximizing rubber to road contact for extraordinary cornering and braking performance. The reinforced sidewall further resists lateral deflection to produce a phenomenally responsive tire. Our ultra-high performance compound ensures unsurpassed road feel and delivers maximum traction, so you can enjoy every twist and turn on the road ahead.