There is more to it than the simple cycling principle that makes the crank a central component of your mountain bike. High-quality MTB cranksets make most rides on the trails possible in the first place. At the same time, the crank is subjected to more stress than almost any other component on a mountain bike, for example in downhill riding. Unforgettable kilometers over roots and rocks often leave their marks and at some point it's time for a new crankset. From spindle types over chainring versions to the chain line: We tell you what to look for when buying a new Mountain bike crank.
