Old 11-08-16, 12:16 PM
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fietsbob 
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I doubt anyone has a mechanical engineering lab facilities to give you Data . so All that you will get is Opinions , not numbers.

Put 2 candidates at the top of a hill and time the Roll down..


There is also the Better coaster brake hub from Sturmey Archer Sturmey-Archer | S1C Silver
as wellas the single speed drum brake with no brake drag until you pull the brake lever, Sturmey-Archer | X-RD




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