Giti Tire USA's GT Radial Champiro SX2 extreme summer performance tire has a dual block design with extra wide shoulder blocks which increase cornering stability and grip on all road surfaces. An advanced tread compound provides excellent adhesion to dry and wet roads. Three wide circumferential grooves provide wet traction. The Champiro SX2 is available in six sizes ranging from 195/50ZR15 to 265/35ZR18.