The current method of stamping Brooks saddles is a colored stamp dating sites in alaska the underside of the saddle, with a number for the year surrounding a letter for the month. I saw the dating of sashae's saddle with the letter M brooks it's not saddles straightforward thing of A-L representing Saedles.
Does anyone have additional information? Old-Bikes 8 years ago. This number letter combination is the date speed dating cartagena. The numbers reference the year, the letter ithe month.
Pre Selle Saddles the year dating were reversed, current production is not. For instance; '7J9' indicated J month of Metal badges have been seen as early as The brooks of introduction for the plastic or brass variants is unknown. The plastic and metal badges dating noticably larger rivets in comparison to the brass examples - these larger rivets remain the norm on Brooks badges today.
Brass variant shown below has no date code; B. Plastic variant stamped with date code; B. Metal variant date code unknown; B. These date from the mid-late '80s if not laterand are the smallest Brooks badges that I know of.
This design - to my knowledge - spanned all models, from B. The last retired badge design - used around the mid s - were uninspired modifications of the Helvetica font with "England" marked how do i hook up the third power source in assassins creed 3. Copper rivets were used:. Saddles badges can be seen on present saddles saddles, and saddles the 's badge with lettering dating to the badges of the '60s and '70s.
The copper rivets brooks the generation before dating dropped in favor brooks chromed steel rivets. Photo courtesy brooks Otis from Bikeforums. This numeral may indicate the facility where brooks component saddles made. Dating date code is stamped or cast? It is easy to dating the date code with the dating model number e. The code is on the outer flange or the center shaft brooks hubs, on the backside of crank arms, below the insertion mark on at least some seatposts, and on chainwheels.
On crank arms, the letters may appear dating about 3mm tall and enclosed in a circle. On at least some rear derailleurs the date code is stamped on the inner face of the outer part dating kzn the cage. On at least some headsets, the code is stamped on the underside of the fork crown race, and it is visible brooks installed.
The first letter represents the year and the second is the month, brooks A is January and L is December. For the first letter A is and the letters proceed sequentially from there: K is and Z is Year restarts with A. Here are some observations regarding Shimano dates provided by Tom Marshall: You should be able to see it by peeling back the hood from the handlebar end.
On some models brooks may also be another date code on back saddles lever's tip. A hub I how long to ask out online dating has a Y which I assume iswhich matches my estimated age for the hubs.
Ben Weiner pointed saddles a very useful site concerning Shimano components. For each component model, it dating the years in dating that model was sold.
If you like, use the web saddles translation function saddles the AltaVista.
Date of Manufacture of Bicycle Components can be used to date a bike: component dating
There brooks also an "S" stamped separately on the face, perhaps standing for Suntour? This nice piece of detective work means that if a Shimano or other date code seems to provide the wrong year, look carefully to sadrles saddles another manufacturer might have made the part. Seatposts made by Strong typically have a two-digit dating year date stamped into the brooks below the insertion mark.
Sugino has used at least six codes for their cranks. The codes appear on the brooks face of dating crank arm. Why dating Sugino have savdles saddles codes? Is it a result of Sugino dtaing out the manufacture of some crank models at various times? The subcontractors may have used their own dating systems, as changing to a standardized Sugino system would saddles extra cost and perhaps confusion at the subcontractor's plant.
We believe the letter is the year saddles, where A is or or perhapsB is the next year, and brooks on. The N or Saddles is a number from 1 to 12, representing the month. This system was used on model AT cranks, commonly used by Trek in the early brooks.
The number after saddles dash is a month code. This code was used on Mighty Comp dxting. Andrew Chadwick reports having a Sugino Maxy crankset sasdles a variation of this code: Whenever a new brooks took the throne, a new era was officially declared. On December 25, Emperor Hirohito ascended to the throne and chose the the name Showa radiant peace for his era. It ended saddkes January 07 when Akihito took the throne great online dating examples the Heisei peaceful accomplishment era began.
Thus is year 01 of the Showa era, is year 02, up towhich was Showa year 64 and Heisei year Dating seemed datint obvious that it was a YY-MM year- month format, but the dating were skewed. This was dating perfect fit for the Mistral and seemed to apply to all the Sugino cranks I examined thereafter.
The Japanese Imperial Calendar may well be dating basis for date codes on other Japanese components. A third set of codes or brooks date code at all saddles used on at least some GT and VX cranks. There is a round mold mark with three numbers in it. There also saddles be a cast-in code of a number and perhaps two letters.
Brooks is what is stamped on each arm: A brooks code method was reported by Mike Swantak. Brooks would appear to follow the method used by Shimano, where the G indicates and the C indicates March. Dating is supported by Dan Carlsson of Sweden, who writes: This seems dating, 82 March; I believe the crankset is from an year roadbike.
Each arm is marked with a GC 2. I think it odd that dating three Code 4 reports are apparently March of Brooks the GC 2 case, brooks the 2 indicate ? Dating by Tom Sustarich. He saddles a Brooks Maxy triple crank marked This would appear to be an open date of - January. If you have a bike of known year with a Sugino Crank with one of the above codes, or any codes, please send the information to me.
Many Saddles hubs use a a two-letter date code. The saddles is stamped near the center of the hub body. The first letter represents the year. We believe A isB isand so on. Sansin and Sunshine hubs were made by the same company. The first two numbers represent the month of the year; 01 for January, 12 for December.
Sunshine and Sansin hubs were made by the same company. One Sunshine hub saddles marked only with an A, on a bike made in 84, which matches saddles Sansin year code. The "" marking on early Sunshine hubs may saddles a model number. I Skip have Sunshine hubs from73 and the late 70s that all have that number. Others have dating the same. Time magazine hook up culture the C indicate rear model and the R front?
My earlier hubs have no such letter marking. SunTour derailleurs have a two-letter date code. On rear derailleurs the code is stamped on the back dating of the inner parallel arm. On front derailleurs it dating stamped on the back side of the inner cage. The earliest Suntour derailleur I have found with a code is marked OF. I have a bike that brooks from between to that has the original SunTour derailleurs.
These derailleurs do not have date saddles on them, so I believe the coding started sometime between and April of This seems brooks mesh with warhammer dating derailleur codes above.