This bike isn't the fastest scrambler in the world.
It isn't the most reliable.
It never was the most advanced.
But, is probably one of the coolest Scramblers i ever seen.
Rickman Motorcycles, produced bikes from 1960 to 1975.
The most famous, is this Metisse Desert Racer.
Here are some important links:
Enjoy.
https://youtu.be/jz5b3C3e0Qo