i know on the same wheels I was faster after i had the hubs repacked. i was also a lot faster coasting down a hill than other people on fancy wheels and pedalling like mad. i assume hub smoothness is important.
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coasting, few quotes are worthy of him, and of those, even fewer printable in a family forum......quote 3alarmer
No @coasting, you should stay 100% as you are right now, don't change a thing....quote Heathpack