An interesting exception to the Suntour date code pattern is reported by Ian Hillerud. Apparently, these badges are prone to the letters wearing off. The Normandy Luxe Competition hubs we have seen have no stamped information, but were marked with gold or red stickers on their barrels. This component dating discussion is a work in progress. Tange forks have a date code on the steerer tube.
The number after the dash is a month code. The date of manufacture of a bicycle's components can often be used to determine the date of manufacture of the bike itself. The plastic badges, riveted to the pliable vinyl, were known for snapping at the rivet hole at one end to ultimately swing on the remaing rivet until breaking off completely.
See the Williams components dating information provided by Hiliary Stone and shown on the Classic Rendezvous web site. However, finding the code may be hard on the saddle. However, the meaning of the digits appears to be the same as above. Unfortunately, these hubs apparently have no date codes.
Nowadays, there is an alphanumerical code stamped into the leather. Sunshine and Sansin hubs were made by the same company. On a vintage bike in excellent condition that apparently had a lonely existence in a garage all of the components likely are original.
On at least some rear derailleurs the date code is stamped on the inner face of the outer part of the cage. But this year they relaunched a limited edition of the Swallow made in virtually the same way as the original. There are both obvious and subtle similarities between the earlier Superbe cranks and the concurrent Super Mighty Suginos. This numeral may indicate the facility where the component was made. The second two numbers are the year of manufacture e.
We are trying to sort out the manufacturer's date code on Nitto handlebars and stems. Also gathered on this page are date codes decoded and generously provided by others. It had made a brief appearance in the catalogue but it does not appear to become established in the range before the s.
The Evolution of Brooks Saddle Badges First, let it be said that this is by no means a definite list, nor is it complete or necessarily of perfect accuracy. It provides a rough way to date a Brooks saddle. By the early s a simple oval badge with Brooks in the centre and the model name around the bottom edge of the oval was used. This is a rough draft of what I've noted from collecting these saddles myself, and should be used as a general guide, nothing more.
In this website, we credit the people involved in the understanding of these codes. Badge shown in photo comes from unknown-date saddle. The latter part of this period was for Sachs-Huret derailleurs, after the purchase of Huret by Sachs. Ben Weiner pointed out a very useful site concerning Shimano components. The color has darkened a lot, and it has taken on a nice patina.
Preliminary data indicate this code began in the late seventies and extended at least through the late eighties. An arrow points to the month the product was made. Feel free to quote small parts of the information on this page, but copyright law requires Vintage-Trek.
Components also could be swapped from an existing ride to the new frameset. Huret Derailleurs Huret front and rear derailleurs often have a four-digit date code. You should be able to see it by peeling back the hood from the handlebar end. These could be the in-between years of transition between the Showa and Western calendar.
The date codes each covered a period of three months i. The number is the year of manufacture and the letter appears to be the month of manufacture. Other manufacturers of bicycle components have date marks on their pieces.
Plastic versions were generally fitted on the lower-end leather saddles off and on - I've seen one on a B. The current method of date coding Brooks saddles is a colored stamp on the underside of the saddle, with a number for the year surrounding a letter for the month. Some, if not all, Sachs-Huret derailleurs have an open dating system stamped on the back of the derailleur. Maillard used an open dating system for their hubs and pedals. Maillard Hubs and Pedals Maillard used an open dating system for their hubs and pedals.
The Evolution of Brooks Saddle Badges
The date code is stamped or cast? Others have reported the same. Now that saddle came from the era when they had a pride in their product. The mark is made up of a circle with the first letter of the month in Italian or just a number around the edge, with the two-digit year code in the center.
Brooks saddle dating - Everyday Dating Blog
It is also supremely comfortable. The date is on the back side of the arm near the spider of the crank, typically of the form of the two-digit year above a letter, apparently representing the month. This is the same date system used by Huret before being acquired by Sachs. The most likely components to be original are the stem, handlebars, seatpost, and brakes.
Flickr Discussing Saddle Underside Markings in Brooks saddles
Brooks B17 saddle
On front derailleurs it is stamped on the back side of the inner cage. The series frames and forks were built entirely in Waterloo. He thought all Shimano components use a common code. Plastic bicycle seats often have a date code molded into the underside of the plastic core of the seat. The last two digits indicate the year.
Whenever a new emperor took the throne, a new era was officially declared. Seatposts are marked with outside diameter, also in mm. The year of introduction for the plastic or brass variants is unknown.
Dating a Brooks Saddle - BikeRadar Forum
- However, a Gran Compe set of calipers had no markings.
- Many Sansin hubs use a a two-letter date code.
- It appears near the insertion mark.
- Their work must not be stolen.
- Current production Brooks name badge.
Better yet - if you know the meaning of the letter code, please let me know. The first letter represents the year and the second is the month, where A is January and L is December. Is it a result of Sugino subcontracting out the manufacture of some crank models at various times? One letter is the month, the other is the year. The earliest badge I've seen is shown below - it dates from the s or thereabouts.
Many components are marked with size descriptors in addition to component manufacturer's date codes. On rear derailleurs the code is stamped on the back side of the inner parallel arm. Huret front and rear derailleurs often have a four-digit date code.
- Two of them have interesting name-plates.
- The components were added by the local bike shop or by the buyer.
- Sansin and Sunshine hubs were made by the same company.
- If you like, use the web site translation function on the AltaVista.
- Of course, all this assumes the bike has the original component.