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Old 01-14-16 | 04:33 PM
  #21  
Tourist in MSN
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Bikes: 1961 Ideor, 1966 Perfekt 3 Speed AB Hub, 1994 Bridgestone MB-6, 2006 Airnimal Joey, 2009 Thorn Sherpa, 2013 Thorn Nomad MkII, 2015 VO Pass Hunter, 2017 Lynskey Backroad, 2017 Raleigh Gran Prix, 1980s Bianchi Mixte on a trainer. Others are now gone.

Originally Posted by jrickards
How does one measure crank length? I ask because I have an old 27" road bike I'm thinking of converting to a 650B gravel grinder and if I want to replace the crank arms, I'd like to know what I've got (and just in case it doesn't specify).
Sometimes the number is printed on it or on a sticker on it or cast into the metal.
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