Tyrell bicycles (many of which fold) with their small wheels, are often thought of as folding bicycles. In reality, they are actually Mini-Velos, some of which also fold.
Does it matter? Find out why the Tyrell FX is a Mini-Velo (that folds) and not defined as a Folding Bicycle.
Folding bicycle is a term typically used to describe small wheeled bicycles that fold. But you also find small wheeled bicycles that do not fold. And large wheeled bicycles that fold. So what is going on?