Originally Posted by T-Mar

One other unidentified Centurion with a serial number having an MF-prefix has been reported. Unfortunately there were no pictures submitted. However, the reported component date codes, with the exception of the atypical Weinmann brakeset. indicated 1976 manufacture. The Cyclone rear derailleurs would suggest a Professional or Semi-Pro but the swaged crankset, which is far more likely to be OEM, is indicative of a Super LeMans. We can increase our confidence level from the diameter of the seat post, which is a good indicator of the tubing grade. I'd also appreciate some component date codes, if possible.