RPMs
I had a 400, nice machine it got better every mile, and from what I remember 62-65 MPG. RPM 6,000 @ 62-66 mph. This can vary depending if you 2 up or solo.
I traded for the 650 after 3,000 miles (mostly 2 up riding) 46-52 MPG, RPM 4,000 @ 62-65 mph
I had a 400, nice machine it got better every mile, and from what I remember 62-65 MPG. RPM 6,000 @ 62-66 mph. This can vary depending if you 2 up or solo.
I traded for the 650 after 3,000 miles (mostly 2 up riding) 46-52 MPG, RPM 4,000 @ 62-65 mph