Underpowered is a relative term ?
If it gets you to work, better than walking !
Which is all they were intended for, petrol rationing and material shortages and parking shortages and all.
Couple of years ago, was in suburbia - when what sounded like a Grand Prix bike in full wail caught my ear.
I wondered what on earth this was going to be - and seemed like an eternity before it arrived.
A young lad on one of these razor-type scooters appeared, with a tiny tiny little motor powering it.
Must have been doing 20,000+ rpm - unsilenced ? - and only a few cc ??
Grinning from ear to ear. Mobility !!
Definitely a relative term...