- Four wide circumferential tread grooves deliver the ride stability and offer excellent performance on wet conditions. Improved grooves and bead profile design offer better ride stability, endurance and handling performance. - Continuous tread blocks on both shoulder give great support to enhance the stability when cornering, the closed shoulders deliver excellent quiet ride. - Continuous solid center ribs and lateral tread blocks connected by rib- in-chain enhance steering stability, decrease block deformation and reduce energy loss. - Special tread compound delivers excellent grip on both dry and wet roads and offer longer mileage.