Custom Oak Cycles 650B French Randonneur Project.

This system is explained here: http://www.peterwhitecycles.com/schmidt-sl.asp
There is one wire. It contacts the hub via a specially made right hand dropout, the inner face of which is insulated from the rest of the fork.

THANKS!

I searched a fair bit and couldn't find any info. Lookin fwd to reading bout it.