For me the down facet may be the scaled-down wheel circumference. The tyre is wider than several scooters so braking performance is still pretty good although the handling on our less than perfect highway surfaces here and notably in flood drinking water may be a difficulty. Also for more compact https://docs.google.com/drawings/d/1qVmmvQP85Zdj6z2QlBS9_XMh6IFUjAZExJ9RiJ9a8MM/edit?usp=sharing