Thread: 70cc bicycle engine vs. 50cc bicycle engine
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Old 05-27-2008, 06:16 AM
nitroscope8 nitroscope8 is offline
Senior Motorized Bicycle Builder
  
Join Date: May 2008
Location: Long Island, New York
Posts: 80
Default Re: 70cc bicycle engine vs. 50cc bicycle engine
Ill THIRD that. My 48cc is much smoother and rev's more freely than the 66cc one (aka 80cc). I found power is pretty similar, but the 66cc has a nosehair more torque and a few mph higher speed.
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