Old 10-04-18, 07:42 PM
  #10  
Shimagnolo
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Originally Posted by Dean V
17kg!
I presume there is some kind of gearing step up in that crank/motor. 20:11 isn't tall enough.
I was thinking about that as well.
28mph would mean spinning ~190 RPM if that 20T is attached directly to the cranks!
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