Koepe wheel

例句：

1. 1. The Koepe wheel on the bike is easy to adjust.
   这辆自行车上的科佩轮很容易调整。
2. 2. The gears on the Koepe wheel are designed to be smooth and precise.
   科佩轮上的齿轮设计得既平滑又精确。
3. 3. The new Koepe wheel design has made cycling more enjoyable for everyone.
   新的科佩轮设计让骑行对每个人都更愉快了。