I just picked this trisport up on a trade. The guy I got it from said he rode around his neighborhood but the belt and pully wiuld make noise and toss the belt. He also put bolts through the pully with spring and mesed everything up. And ghe dip @&#! Cut and extended the frame. I really want to fix this thing to ride again. What engjne should putt on the frame. And a replacement clutch pulley. Or one chain with centrifugal clutch set up? Thanks Ken ill post better pictures soon.