Originally Posted by plonz

You must really want one of these to sign up for that road trip. Mid-pack Centurion that appears to need an overhaul and fresh consumables. For me, this is a $100 bike tops and not worth a drive longer than across town. I would think you could find something comparable in any metro market and save yourself the drive.

As far as being a Biopace crank, the rings obviously are. I’ve heard of Biopace-specific cranks but don’t know what would make them differ from any other 600 crank.