Old 06-18-12, 06:26 PM
  #9  
stevekk
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Join Date: Jun 2012
Location: CA / OR Border
Posts: 102

Bikes: 2 old Schwinns + 4 dahons

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Thanks. Learned a lot.
Good links.
I see ebay has a lot for sale under Biopace.
With good reasonable prices.

Also this... http://en.wikipedia.org/wiki/Biopace
The 2 pictures shown are exactly what mine look like.

Also learned a new word.... Chain Rings...

Last edited by stevekk; 06-18-12 at 06:29 PM.
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