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#!markdown A German bike magazine called Fahrrad Zukunft did a test and it shows it is indeed "draggy" <https://fahrradzukunft.de/20/wirkungsgradmessungen-an-nabenschaltungen-3/>
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Sept. 21, 2016, 5:21 a.m. - ZigaK
#!markdown A German bike magazine called Fahrrad Zukunft did a test and it shows it is indeed "draggy" <https://fahrradzukunft.de/20/wirkungsgradmessungen-an-nabenschaltungen-3/>