Hi Sheldon,
Thanks a bunch, I was thinking the 180 degrees; same thing late last night and will mount them that way when I get home. I can't wait to try them out and see what they are like!
Richard
Originally Posted by Sheldon Brown
Normally, the pin and the index marks on Biopace chainrings are supposed to go behind the arm. For cranks like yours, however, you can't do that, so the rings should be installed 180 degrees from the normal orientation, so that the index marks are _opposite_ the right arm.
Sheldon "The Last Biopace Fan" Brown
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