Finally, I got 0,31 L p mile (10km). I used about 6,34L for the distance.
For the rec. my GTS is 2 years old, and have run almost 20.000 km. It's all org, just as it comes.
Today, I'm going to do the same route; But this time, it's full trottle within the speed limit. I will udate later on....
This is a piture of the bike:
