P-Series dynamo hubs are ideally suited to 26"/700c bikes at 6V-3W output.
what happens when these are mounted on a 20" rim? Will this not just produce more power than needed? Maybe resistance is a bit more than the 20" specific hub??
@Hulsroy started
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what happens when these are mounted on a 20" rim? Will this not just produce more power than needed? Maybe resistance is a bit more than the 20" specific hub??