

Had a few questions, and I'm searching around for answers too. I'm 6'3", and about 170lbs. My spree doesnt want to go over 25mph. And even then, I have to kind of ease into it. If I hold it at full throttle, it'll hold it for a bit then bog down. I need to hold it at mid throttle if I am going to have to maintain my speed for a while. Is this normal? I'd like to atleast break 30mph. Any advice? I'm planning on replacing the belt and such, and getting a bigger tire in the rear. Thinking maybe 80/90-10, and maybe 2.75-10 on the front?