Tag Archives: ratios

Drive ratios of bicycle hub gears

Posted on October 21, 2009 by jsallen

My examination of drive ratios of the SRAM S7 hub has led to examination of other hub gears. I now have information on a very large number of hubs posted online in a Web version of a Microsoft Excel workbook … Continue reading →

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Corrected: SRAM S7 gear ratios are as claimed!

Posted on September 27, 2009 by jsallen

Probably only a few people saw the earlier version of this post, but in any case I take it back. I thank Alex Wetmore for correcting my error. The 17-tooth planet gear of the SRAM S7 hub, not the 12-tooth, … Continue reading →

Posted in Bicycling | Tagged , , , , , | 11 Comments