It started as a solution to riding every day, wanting to avoid charging batteries all the time and to allow me to ride further, or for longer and with more light without worrying about battery burn times. After looking at what was available and concluding it was well short of what I wanted from a dynamo, I sat down at my work bench with a soldering iron. It took up too much of my time and now, after many iterations, the deanamo, my own development of a truly off-road capable mountain bike dynamo light, is on Singletrackworld.com's "Fresh Goods Friday"!
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