jco1385
5,000+ posts
expert jcologist
i had a speedo on my bike back in the day. set up EXACTLY like that. only problem was the bracket was loose and the fckin pulley wouldn't stay on the tire.
I could take that piece that the tire sits on and spins and put that on top of the tire and change my sprockets in the back to get a better take off speed to balance out the resistance on the front tire and just let the front tire spin that while its hooked to my battery.http://www.mattshaver.com/bikegen/index.htm
http://www.scienceshareware.com/bgsp.htm
you of course would have to figure out a way to mount the gernerator in a way so you can still operated the bike at the same time. but i think you would be better off with something like this over an alternator i don't think you could get an alt to spin up to its charging speed
either way.... the way i see it....Im doing a bicycle. Will the bigger solar panel work.