How much wider is a 7sp Megarange FW
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Join Date: Oct 2003
Location: Minnesota
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Bikes: Early 1980's Ishiwata 022 steel sport/touring, 1986 Vitus 979, 1988 DiamondBack Apex, 1997 Softride PowerWing 700, 2001 Trek OCLV 110
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I don't know the exact difference in width, but 5sp freewheels generally used 120mm O.L.D. hubs and 7sp generally used 126mm O.L.D. hubs. So I would venture a guess that a 7sp freewheel is probably about 5mm wider than a 5sp.