Originally Posted by
ColonelJLloyd
I'd let my budget determine which hub to use. They all do exactly the same thing.
Yes, in terms of output, there's no significant difference. But in terms of resistance or drag, there is. The Sanyo and the low-end Shimano (3D-xxxx series) have more drag than the higher end Shimano (3N-xxxx) and other dynamos (Son, e.g.). I don't know about the SRAMs.