Analysis of information sources in references of the Wikipedia article "Hub gear" in English language version.
Trek found that the contact points between the belt and the sprocket had worn.
Your chainline can be affected by whether the sprocket is flat or dished - the smaller sprockets are generally flat, the larger ones are tend to be dished, and the mid-sized available in both shapes.
Now you should be able to choose the gear hub group which fits your personal cycling purpose best!
Now you should be able to choose the gear hub group which fits your personal cycling purpose best!
Your chainline can be affected by whether the sprocket is flat or dished - the smaller sprockets are generally flat, the larger ones are tend to be dished, and the mid-sized available in both shapes.
Trek found that the contact points between the belt and the sprocket had worn.