CCM Dating

[Krakatoa]

Trying to pinpoint the dating on this CCM badged ladies 28-inch step through frame. It's serial C80168 does not seem to conform to the information that I found here:

Dating CCM bikes | General Discussion About Old Bicycles

[I have a classic CCM bike of which I would like to determine the age. I checked the serial number page and could not find my info. The serial begins with the "K" prefix which is for bikes built in 1927 but repeats for those built in 1955. Can anyone tell me the series of numbers for those...

thecabe.com

Can anyone offer more insight?

 

[Greg M]

1970. Head badge confirms it.

 

[Cbgimse]

There is a bunch of misinformation on the 60s serial numbers. General consensus is that metal head badges were last used in the mid-sixties. From the posts on Vintage CCM a CXXXX would be a 62 or 63