> The angle of the belt doesn't change, the way a chain does, which means you can add a chain guard, as this bike does. To be fair, the angle of a chain doesn'

> The angle of the belt doesn't change, the way a chain does, which means you can add a chain guard, as this bike does. To be fair, the angle of a chain doesn't change either, if you have an internally geared hub, as one must with belts.