Problem solved
Welcome, enjoy the bike and the forum !
If the problem was from rear abs then the abs yellow warning light must be always "on", but you wrote that it's not braking so there is something else...
Get the bike straight back to the dealer who sold it to you.
No braking is a very serious problem for a brand new bike and (hope not) could cause a serious accident/damage/injury for bike and rider.
I'm sure that dealer's mechanic could discover and fix the problem in a few minutes..
Thanks everyone!
Dealer found the bolt connecting the rear brake hose to the caliper not tightened properly-
I had found no traces of fluid leaking there. Maybe I was not checking thoroughly enough.
Returned from my 2.000 km tour revving up to 7.000, bike is in the shop for the first inspect.
Astonishing the low fuel consumption on the motorway.
In 6 th gear I found very easy numbers to memorize:
revving 4000 equals 4 Lit/100 km,
5000 = 5,
6000 = 6
7000 = 7
Windshield in highposition was best for my 170 cm
Easy cruising on country roads turned out 3,6 to 4,0 Lit/100 km
Approximate values of course.
Thanks again, Alex
Aug 10, 2015:
Bike starts weaving from 160 kph to 180 kph depending on head- or tailwind.
Yamaha agree to know this but they are unwilling to alter details of the bike.
Now this pisses me off, because that is my normal cruise speed on longer trips.
Has anyone readers a remedy for it?
Like swapping tires, springs and shocks? With results?
I copy this to a new thread.
Alex