Well heres another "boardtrack" type bike that I just finished a few days ago. I started out just wanting to build a pretty simple motored bike, but after making up a few sketches, it turned out to be a bit of a motorcycle! Basics are: rear triangle off an old roadmaster bike, the rest of the frame is entirely handmade. Lifan 150cc, 5 speed. Got it up to about 50, but it has plenty more, plus one more gear! Built the tank and battery box from 16g sheet metal, solid! Fabbed the headset, bolt heads all linkages, rear brake, brackets, seat mounts, pedestals, sprocket started life as a quarter inch chunk of plate. Fenders are bought and wheels are worksman cycle with 11g spokes and front drum, excellent wheels! I still need to paint the...