Tires for passenger cars; tires for trucks; tires for buses; tires for racing cars; tires for automobiles; retreaded tires for passenger cars; retreaded tires for trucks; retreaded tires for buses; retreaded tires for racing cars; retreaded tires for automobiles; retreaded tires for aircrafts; inner tubes for passenger cars; inner tubes for trucks; inner tubes for buses; inner tubes for racing cars; inner tubes for automobiles; tread rubber for retreading tires for the above-mentioned vehicles; tires for two-wheeled motor vehicles; inner tubes for two-wheeled motor vehicles; tires for bicycles; inner tubes for bicycles; tread rubber for retreading tires for two-wheeled motor vehicles or bicycles; tires and inner tubes for aircraft; tread rubber for retreading tires for aircraft