Thread: help with chainring sizes... ?
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Old 03-12-06 | 09:06 PM
  #5  
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MacG
don't pedal backwards...
 
Joined: Jul 2005
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From: Minneapolis

Bikes: Surly Long Haul Trucker set up for commuting and loaded touring, old Sekine road frame converted to fixed-gear, various beaters and weird bikes, waiting on the frame for my Surly Big Dummy build

To save you of some of the hard, hard work, just make the measurement seen above. If it comes out to about 76.4mm (3.01 inches), you have a 130mm BCD.
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