I RIDE AN 07 HONDA SHADOW SPIRIT. I RIDE HARD MOST OF THE TIME AND STILL GET ABOUT 45MPG. I FILL UP AT ABOUT 150 MILES AND IT NEVER BEEN MORE THAN 3-3.2 GAL. 80 MPH IS GOOD. YOU DON´T WANT TO RIDE MUCH HARDER THAN THAT. I´VE CRANKED IT TO ABOUT 110. IT HOLDS THE ROAD AND RIDES SMOOTH. I FALT LIKE I HAD SOME MORE BUT THAT WAS ENOUGH.