[guerby]

Tesla Model S Plaid electric motor is said to reach 20k RPM but needs to be carbon-sleeved:

https://www.reddit.com/r/teslamotors/comments/o4k0xa/up_to_2...

[baybal2]

NR750 went to 21 thousand

CBR250rr to 20, and those were actually street legal, and there are still a lot of them on the roads.