Ok, let me start by saying you guys (and girls?) are f'ing hilarious! I was actually searching google for the answer to this question when I ran across this forum/thread and, after seeing y'all put this dude in his place decided I had to join up. I'm a bit leary to ask this question again but since this seems to be the initial thread for it I'll give it a shot. I'm used to building yamaha XS's which can use a modified RD350 permanent magnet rotor to generate electricity without a battery. This afternoon I purchased a 1974 CB750 for my next project but I'm new to the CB world. My question is this: is there a honda bike comparable to an RD350 that utilizes a permanent magnet rotor and, if so, can said rotor be easily modified to fit a CB? I was considering sourcing a setup from a dual sport dirtbike because they run lights without a battery but, before I start buying rotors and experimenting with cramming something in there, thought I would ask if anyone has tried it? Thanks in advance!