Thread: Experiences with Biopace
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Old 06-01-13 | 02:11 PM
  #10  
aidanpringle
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Joined: Nov 2012
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From: Scotland (UK)

Bikes: 2015 B'TWIN Triban 500se 2011 Nox Airbase 1995 Giant Team Bike, 1990's Specialized Hardrock.

The small chainring is round and the big is biopace, so you can see that biopace isn't actually that non-round.
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