Old 09-24-20, 09:24 PM
  #11  
ofajen
Cheerfully low end
 
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If it’s really flat surfaces only, a 45/18 might work That’s 67.5 inches. Since you need a freewheel, you will find low cost 18t and 20t more easily than 19 or 21. 45/20 is going to be pretty easy on flat rides Just my 2p.

Otto
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