The 8% are at the top of the power output - at the bottom end, the fraction does...

		Xylakant 11 days ago \| parent \| context \| favorite \| on: Making a smart bike dumb so it works again The 8% are at the top of the power output - at the bottom end, the fraction doesn't matter. You'll be able to provide 5W more if you're only pedaling at 50W. The old dynamos were a chore. But their efficiency pales in comparison to a solid hub dynamo :)