- 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 shoulders give great support to enhance the stability when cornering, the closed shoulders deliver an excellent quiet ride. - Continuous solid center rib sand 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.