We've got a chump at work, with a modified ebike
He brags that it will reach 50MPH
The way he rides it, implies that he'll either end up in a box, or a prison cell
Several of us, have told him in polite, but very firm, terms that if he knocks someone over/runs into a vehicle/etc...... we
will offer statements to the Police that we have constantly advised him that it's not road-legal, & that his manner of riding is crazy, and that the Police should have it examined, with regard to power-output/gearing
I'm not even sure if it has functioning brakes, I'm given to understand from someone else that he relies on the motor for any braking
(hub motor)
We cite the example of the track-bike rider in London;
https://www.bbc.co.uk/news/uk-england-41028321
(he was jailed for 18 months)
And, these;
https://www.bbc.co.uk/news/uk-england-london-56320121
http://news.bbc.co.uk/1/hi/england/dorset/8197430.stm
Although, as usual, it always enters one ear, & immediately escapes via the other with him