For me the down side could be the smaller wheel circumference. The tyre is wider than quite a few scooters so braking efficiency remains to be pretty good although the managing on our fewer than fantastic street surfaces listed here and specially in flood drinking water may be an issue. https://colab.research.google.com/drive/1YhfpaWtMVcGDMQ-wQnKIcM5WZ41GE448?usp=sharing