On recent 6 day, 2600 mile dual sport ride through Nevada and Oregon on the Trans American Trail I ended up not changing the oil at all.
I sent in the oil for analysis to see how it came out. Guess what? While not perfect, after a conversation the lab and looking at the results compared to when I sent in oil after 1000 miles I'm not overly concerned about changing the oil as often. A little more wear, but nothing alarming is what they told me.
I'll shoot for 1500 miles regularly, and can stretch it out when traveling if need be.
Again this is for dual sport riding, 50% mixed dirt roads and trails, 50% highway with appropriate DS gearing of 14/45 so I'm not winding out the motor most of the time. When riding single track locally I use 13/48 which still doesn't require me to wind on the motor to get to the trail.
I use a Scott's reusable metal oil filter.
Changing the oil every 10 hours seems like something serious racers could do, but for mere mortal trail/dual sport riders like myself I feel it's a waist of money. Then again, an 800 mile tarmac ride in one day like I finished my ride with seems pretty brutal for the motor, but the facts don't lie. I have 7400 miles on the 570, still running strong!
I'm no expert, that's why I sent the oil in to pro's.... come to your own conclusion for your type of riding with this data. :mrgreen:
2600 mile interval
1000 mile interval