No they don't. It's held by an RF900. With 143mph average speed. On a standard RF900. That's substantially faster.

Originally Posted by
Ixion
Incidentally Velocette STILL hold the world 24 hour record. 24 hours at an AVERAGE speed of over 100mph (mph, not kph). Non stop. For 24 hours. On a standard Venom Clubmans.
And I to my motorcycle parked like the soul of the junkyard. Restored, a bicycle fleshed with power, and tore off. Up Highway 106 continually drunk on the wind in my mouth. Wringing the handlebar for speed, wild to be wreckage forever.
- James Dickey, Cherrylog Road.
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