View Single Post
Old 06-05-20 | 01:50 PM
  #3  
juvela's Avatar
juvela
Senior Member
10 Anniversary
 
Joined: Feb 2013
Posts: 15,369
Likes: 4,393
From: Alta California
-----

wrt dating -

the Huret fittings should be marked with a four digit date code. the first two numbers indicate the week of the year and the second two numbers the year:




the cycle's Weinmann 605 brake calipers will have a clockface type date code marked on the backside of the caliper arms:




the backside of the machine's Sakae Ringyo crank arms are marked with a date code:

Date of Manufacture of Bicycle Components can be used to date a bike: component dating

-----
juvela is offline  
Reply