You see them everywhere in Holland, e.g. this one https://www.veloretti.com/products/mini-kids https://www.veloretti.com/products/mini-kids Of course, putting

You see them everywhere in Holland, e.g. this one https://www.veloretti.com/products/mini-kids https://www.veloretti.com/products/mini-kids Of course, putting the pedals back on can be difficult with these...