60960 ⎘
Tyre tread bands; Tread patterns; Anti-skid inserts; Anti-skid inserts, e.g. vulcanised into the tread band of plug form, e.g. made from metal, textile retractable plug actuated by temperature, e.g. by means of temperature sensitive elements
Stud unit for a studded tyre, a studded tyre, a device for remotely adjusting a studded tyre, vehicle and operation of device