In the UK it's about the primary source of propulsion, so assisted pedalling is allowed, but just motoring along without pedalling isn't. And it's to do with total speed, not power output.
Summed it up nicely.
And how it should be, otherwise it's a grey line between bicycle and electric moped.
@edscoble started
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In the UK it's about the primary source of propulsion, so assisted pedalling is allowed, but just motoring along without pedalling isn't. And it's to do with total speed, not power output.