bone crusher
Alignment Specialist
. . . . I went for a ride up to Madrid, NM on the Turquoise Trail this past Sunday - it was great. I don't think the speed limit gets over 60 mph anywhere on it and because of some of the curves, would guess the average speed would be around 55.
![]()
I filled up before leaving and filled up after I got back: 156 miles on 3.75 gallons ( 41.6 mpg ). The fill-up was not measured to the ml, but was really close to the same amount.
Today, I did a run to Mountainair, NM - but I had to cut it short. Lots of expressway and some small town stop and go - and wind-gusts up to 40+, I will be happy if I get 31 mpg when I fill-up tomorrow.
My Spyder is stock ( 4" risers & 6 spoke wheels ) and I do have the Madstad Robobrackets & shield, which I have set to a good slope, though pretty high, since I was riding without a helmet. Unfortunately, I don't have Bone Crushers line-back build and only weigh about 145 lbs., but then, neither do I weigh the Spyder down or act as a windscreen.
I find if I can keep the throttle down and RPMs under 5k, I can easily get up to 40 mpg - I am no SethO or Doc, but that does not happen very often. I think 32 mpg is my overall average - though I have dipped down to 27 mpg a few times.
Tom
Tom,
First of all, do you like your madstad windshield? I'm wavering between that and the CHAD. Is it secure? On the video on his website, the brackets look a little flimsy...
As far as mileage goes, I can see that 50-60mph steady will get you good mileage...my best mileage ever was over 35mpg and that was with a steady 50-60mph speed. When I go on the highway, we have limits around 65....so, I'm usually just below 75...or about 5500 on the tach. This definitely drinks gas.
I am 6'1", 235...yeah, a bit more than 145. Haveta stay in shape so my patients will listen to me!

I think weight also makes a huge difference as I'm using more HP than you just to lug my butt around.
I was doing much better after the first update...just got the second done so will have to tweak the JB again to try to maximize the performance and mileage...if I can average around 33mpg, I'll be quite happy...