Originally Posted by $0.00/Gal
Biopace chainrings on a fixed gear bike where chain tension can be the difference between awesome and face on the ground seems really stupid to me.
Plus they just look awful.
I've never heard of anyone having any problems with biopace on a fixie; Sheldon even rides with them! Also, unless you really have a sharp eye, I think it's pretty hard to tell the difference between a biopace ring and a regular ring, especially from far away.