Old 07-29-10, 09:47 AM
  #4  
BlazingPedals
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A 622 rim is definitely a 700c, like JanMM says. The "14" must be the internal width, which according to Sheldon Brown's conservative chart should take up to a 25mm wide tire - but I bet you could go 28 and even 32mm wide as long as the frame allowed it.
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