Hanebrink bicycles with super wide tires can handle all types of terrains .
hanebrink自行车装配的是超宽轮胎，可以行驶在所有类型的地形上。
The origin of the color differences is not yet understood , but may be caused by differences in the surface composition between the two terrains .
产生颜色差异的原因还不清楚，有可能是两种地形表面成分的差异造成的。
With its soft liner and built-in microprocessor that adjusts the fit for different activities and terrains , " for the first time in almost 16 years , I was pain-free . "
