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Old 03-16-16 | 02:11 PM
  #11  
fietsbob
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Joined: Jun 2010
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From: NW,Oregon Coast

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OP & dynaryder can Pick up a copy of 'the Brompton Book' it is quite informative of the changes over the years ..

David Henshaw's Brompton Bicycle|review by Tony Hadland – NYCeWheels.com






FWIW, Sachs 3 speeds are 0.73,1,1.36 - BWR 0.64,1,1.57. - AW/BSR .75,1,1.33

Last edited by fietsbob; 03-16-16 at 03:54 PM.
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