The Sunup Eco company was set up in 2008 to be engaged in developing a friendly green product for use in daily life for environmental purpose. Under this mission and goal, we are glad to have our product of the ‘motionless bicycle hub dynamo ‘ completed and introduced to the market in 2010
DS1-R is a generator, which is installed on the bicycle, just like a small power plant. Bicycle green energy dynamo generators provides endless power and keeps the lights on every time when you are riding the bike. Also you won’t worry about a problem with batteries.
In Europe, Bicycle generators have been used for more than a century. In Germany, they also made a law that bicycles must install a generator on it.