My boy had the 990R with a 21 inch front and he is one of the best riders I have ever ridden with,
After 50,000 miles he was totally convinced that anything above a 500 lb bike that a 21 is not safe on the roads. They do not have enough tread on the pavement to stop in emergencies.
I'm a constant user of 87 - 10% in my 2012 Tenere.
In certain circumstances I do run some Premium in it.
Like Gunslinger said above, "high heat environment and wot throttle " It need better fuel.
I also usually just put in Premium non ethanol in the 2017 Tenere because it sits around a lot...
I don't get to ride all that much so it's not gained a lot. Them granddaughters take up a lot of time.
The 12 has 236,300. miles I know because I just got off of it. It was 20* this morning when I left home for a ride.
The 17 has around 28,000. Wife and I never got to take a trip on it this...
I was out checking on an old Mx track that I used to race on.
It's all grown up in weeds.
Someone built a house right at the entrance to the lane to go into the track, I had to ride right in front of their house but I never got shot at so it worked out.
This cemetery was down a dirt road off the...