Dynamo with an Exposure Revo front light which has a secondary charging port on the back designed for whatever gizmo needs power?
Any idea how much cycling power do you give away with a dynamo hub?
I guess each hub varies but here's a chart for the shimano SON28 from nearly 10 years ago.
@hippy started
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Dynamo with an Exposure Revo front light which has a secondary charging port on the back designed for whatever gizmo needs power?