The drag on modern 8 speeds in negligible. I can notice it on the old 7sp on my Surly,but the 8sp on my Milano is transparent. The roller brake on the 8sp's is also better(not as strong as a regular brake,but plenty good for the rear).
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C'dale BBU('05 and '09)/Super Six/Hooligan8and 3,Kona Dew Deluxe,Novara Buzz/Safari,Surly Big Dummy,Marin Pt Reyes,Giant Defy 1,Schwinn DBX SuperSport,Brompton S6L/S2E-X/M6L-X/S12 T Line
