Old 12-26-16, 10:43 AM
  #4  
bulldog1935
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Join Date: Jul 2016
Location: downtown Bulverde, Texas
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Bikes: '74 Raleigh International utility; '98 Moser Forma road; '92 Viner Pro CX upright

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go through this gear calculator, and replace my gears and wheels with yours (make sure you hit save)
then change the wheels and you will see the exact difference

if you're going up in wheel size, though, you're increasing gear ratio across the board - you'll gain high gears and lose low gears
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