If money is no object. I had a friend who rode a 2000 Triump 955 ST. Claimed it got 65 MPG before the performance mods.
PERFORMANCE
Maximum Power
110PS (108bhp) at 9,200 rpm
Maximum Torque
97Nm (72ft-lb) at 6,200 rpm
2000 Triumph Sprint ST
I have seen a used 955 sell for under $3K.