Not in my admittedly limited experience. My mate had one back in the day, it broke down all the time until it got stolen. It was amusing enough when it was working, though not particularly fast and it vibrated badly.
They could be a bit shoddy, the build quality wasn’t great, much like my CCM 604. The joke was that it came with a bag, so you could carry all the bits that fell off while you were riding.
Not in my admittedly limited experience. My mate had one back in the day, it broke down all the time until it got stolen. It was amusing enough when it was working, though not particularly fast and it vibrated badly.