Old 07-10-20, 09:01 AM
  #18  
kingston 
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Originally Posted by Iride01
Still, why trust a formula or what others say when it's fairly easy to determine for oneself.
I use a formula because I have 13 bikes with 8 different tire sizes and need something to aim for when I pump up the tires before a ride. It's certainly better than guess-and-check with random PSI's.
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