If the Netherlands is not the flattest country in the world it's very close to it. Denmark is the same story. Either way, both countries are extreme outliers in

If the Netherlands is not the flattest country in the world it's very close to it. Denmark is the same story. Either way, both countries are extreme outliers in this category. E-bikes remove the most daunting barrier to cycling for many people: the difficulty of hill climbs. So it makes sense to leave out the flat countries and focus on those with rolling hills and mountains.