Old 08-29-11, 03:00 PM
  #7  
tastewar
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Join Date: Jun 2010
Location: Arlington, MA, USA
Posts: 170

Bikes: 1981 Panasonic DX-2000, 1986 Cannondale SR500, 1991 Specialized Crossroads, ???? Surly Long Haul Trucker (700c)

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Measure twice, cut once.

Good thing I checked -- looks pretty clearly like 27mm and 30mm, spot on with my $5 analog caliper. Looks like I'll be shopping for a JIS headset.
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