更换已磨损或显示出不允许的损坏或不可修复的故障的轮胎。根据轮胎类型的不同，可能需要专用工具来更换轮胎。与可以通过相对简单的工具进行轮胎更换的充气轮胎相反，例如对于实心轮胎需要拆卸装置。

         Replacing a tyre which is worn out or shows impermissible damages or non-repairable failures. Depending on the tyre type special tools may be required for changing the tyre. In contrast to pneumatic tyres, where tyre changes can be carried out by means of relatively simple tools, a dismantling device is e.g. required for solid tyres.