MOTORHEAD
Husqvarna
Pro Class
Check out this German built 560 enduro hot rod. Notice that it uses the old chassis. 
Here's what it says on OFFROAD CHAMPIONS;
Maser Thomas, head of the official Husqvarna Enduro team in the German and former mechanic of Anders Eriksson, has now again built a bike for Stefan Hau. Different geometric, 560 cc, changed motor characteristics, double exhaust, different cooling system and many carbon fiber parts.

Here's what it says on OFFROAD CHAMPIONS;
Maser Thomas, head of the official Husqvarna Enduro team in the German and former mechanic of Anders Eriksson, has now again built a bike for Stefan Hau. Different geometric, 560 cc, changed motor characteristics, double exhaust, different cooling system and many carbon fiber parts.