For me the down aspect is definitely the scaled-down wheel circumference. The tyre is broader than a lot of scooters so braking performance remains very good but the dealing with on our lower than best street surfaces below and specifically in flood h2o can be an issue. Also for scaled-down https://drive.google.com/file/d/15aCBbXKv8fA-U_ZZ0MHF3oK32T148yEA/view?usp=sharing