Battlax BT-021 Sport Touring Replacement Radials. New Sport Touring Radial designed for touring oriented riders wanting serious performance and high mileage. "Luxury Feel" combines advantages of both sport tire and touring tire to provide luxury and good feedback during aggressive riding New front and rear pattern designed to provide good shock absorption with less vibration and noise to minimize fatigue on longer rides Rear tire is Dual Tread Compound with Cap Base Construction providing mileage from center compound and grip from shoulder compound, while enhancing tread stiffness for better grip, shock absorption, and all-weather performance