SunUp Eco has an easier way to let you generate power on your bike without having to replace your front hub. Their new Spin Up add-on dynamo attaches to almost any standard front hub, offering drag-free power that’ll work on any bike. We saw SunUp’s original design in 2012, which was intended to fit on […]
The post SunUp Eco Spins Up the power by adding a dynamo to almost any front hub! appeared first on Bikerumor.
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