Wheels with a total 150,000 km life, and re-truing at 50,000 km intervals, were now seeing 150,000 km of service before re-truing was even required, Nemecek says.

• Nemecek介绍说，原先的车轮的使用寿命是150，000公里，同时需要每50，000公里就重新打磨；现在可以持续运行150，000公里而且还不需要打磨。