Digital Serial Number

Digital Serial Number' title='Digital Serial Number' />Vintage Trek Bicycle Frame Serial Numbers, bike. Trek Frame Serial Numbers. Prior. to Late 1. Late 1. 98. 0 to Late. Late 1. 98. 6 to 1. Foreign Built After 8. Jazz by. Trek Missing Serial Numbers. Serial Number Location. Trek frame serial numbers SNs are typically stamped. In the case of some early. Treks, the number is under the plastic cable guide on the. Digital Serial Number' title='Digital Serial Number' />SN serial number. Looking for abbreviations of SN It is serial number. SN. Adobe Audition CS6 Crack Serial Number Free Download Full Version. Record, edit, and create audio content with Adobe Auditions comprehensive toolset. Just remove the plastic cable guide to see the. The other place Trek or their subcontractors stamped the SN. Note The SN on your original sales receipt may not. Sales persons sometimes had difficulty reading. Many early Trek bottom bracket shells have a one or. This was. made by the individual framebuilder to mark hisher work. QR_code_serial_number/4c36.jpg' alt='Digital Serial Number' title='Digital Serial Number' />On some bottom. If you. know which mark was used by a particular craftsman, please let me know. Serialization Date. The dates coded in the serial numbers, or the dates. These dates are not necessarily. At some time late in each. September or October the frames produced. Hard to read Trek serial numbers can be hard to read. Clean the area. well, and use lots of light at various angles. A suggestion by J. Hansen. can help you read a serial number Serial Number highlighted with. Click on image to see an enlarged version. Photo by. J. HansenRub the area with candle wax of a color that contrasts. Lightly wipe it off with a rag. The wax stays in the. SN. Now you can easily read the number. I have. included a photo of the results from my bike. In this case I used a. Note that even with. Serial Number Descriptions. The serial number descriptions are divided into five. Click on the link below to go to the appropriate category. Prior. to Late 1. Late 1. 98. 0 to Late. Late 1. 98. 6 to 1. Foreign Built After 8. Jazz by. Trek Missing Serial Numbers. PRIOR TO LATE 1. 98. Before late 1. 98. Trek used an alphanumeric serial number. Each seven character number consists of three letters mixed. The serial number list and the code for the list are. Trek but hope springs eternal. In the meantime. we have the results of the serial number decoding project Serial Number Decoding Project. Nearly two hundred Trek owners submitted their. Treks first serial number system. Our thanks to these generous cyclists. Trek used this system from. A variant of this first system was used in 8. See. year exceptions below. These serial numbers have seven characters, in. L N L N L N N, where L is a letter and N is a number. Here are the results The first letter is the model designation. The letter code indicates frame model, which would include bike. A 3. 10 see note B TX2. C TX3. 00, D 5. E TX5. F 5. B below, G TX7. TX7. 70 see note. H 7. 10, I 7. J TX9. K 9. L 9. 30, M 4. A below,N 6. 10, 6. A belowO 9. 50. D below. This numbering system. This letter may also have been used. If you have a leading O Oh serial number. Reynolds 5. 31 stickers, please contact me Skip. This applies only to serial numbers in the form LNLNLNN where. O Oh. This does not apply to the all numeric. These begin with. Oh. For these all numeric numbers with a leading. LATE 1. 98. 0 to LATE. A couple of serial numbers have been submitted. This letter designates the. The remaining six characters are typical. It appears. that some custom frames were built that did not fit within the. For example, a 7. Columbus tubing instead of 5. What leading letter to use Perhaps it was just left blank The first number is the frame size, where 1 1. See Year Exception. D. 7 5. 9 cm ctc or indicates a custom size. See Year Exception. D. 9 6. 3. 5 cm ctc or indicates a custom size. See Year Exception D. The second letter represents the month. ABCDEFGHIJKLJan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec. The second number is the last digit of the. X and 0 for 1. 98. See. note below,. Again, this. is the date of serializing, not necessarily model year. The last three characters The final letter. A to Z and the final two numbers go from 0. The last letter might be a run designation, with the last two. Alternatively, the letter. This gives a range of 2. Any. other ideas for these last three characters The rest of the code defines time to a month. Perhaps once Trek was nearing more than 2. Hence the change to the sequential system that was. Notes There. is no Model 3. Ishiwata high tensile double butted. SN A4. F9. H6. 7. It has touring length chainstays. According the the SN, it apparently was made in June 1. TX3. 00 is no longer in the brochures, but no similar frame. Another small mystery for now well call it a 3. One interesting. variant of the SN code has been submitted. It has a leading. B and has eight characters instead of the usual 7 B4. K6. B1. 09. It has Sun. Tour dropouts, and had a partial tubing sticker that. TENSION BUTTED. The date from. SN is Nov. 7. 6. Probably a TX2. SN. Several. frames with a leading serial letter of G have been reported. Columbus tubing stickers. TX7. 00 frames were available as. Columbus tubing instead of the specified. Reynolds 5. 31. These bikes were designated as Model TX7. However. this model did not appear in any of the Trek brochures on this. Year. Exceptions A. Serial numbers beginning with M or. N 4. 1X and 6. 1X bikes or frames seem to have a different meaning. The year digit is the fourth. In the 5. 0 M and N serial numbers that. The remaining part of the serial numbers seem normal. According to the brochures, Trek did not make. X and 6. 1X bikes or frames during 7. These serial numbers apparently. Trek models. It is likely these frames, SNs beginning with M or N Models. X, were contracted out or were made in a separate. Trek facility, and were given the old serial number form so. Trek in their main shop, which began in late 1. This variation to the SN system may have been. By using the fourth character. For M and N leading serial numbers, if the TREK. If it has a colorwrap, the bike is. B. Serial numbers for four model 5. F have been reported that have similar unexpected. Our thanks to Rich Ferguson, Fred Gomez, and Chris. Tank. The fourth characters are 2, 3, 4, and 5, there may be. The frames have the early TREK graphics on the seattube. These frames may be related to the M and N leading serial number. C. One early TX7. G, an evaluation. Another. impossible year code. This 4 may signify an evaluation unit. D. Trek used this form of serial number. O oh for their custom made 9. The production non custom frames were numbered using the late. Three leading O 9. Model 9. 50 frames were not made in 1. Another. 9. 50 frame was reported with a 0 zero in the year code, but. From the geometries, they all appear. When a Trek frame was repainted by Trek, an additional. These numbers were usually four digits. NNNN. LATE. 1. 98. TO LATE 1. 98. 6Late in 1. Trek changed to a new numbering system. U. S. The frames were numbered sequentially. The record of the assembly runs was documented. Trek Kevin Tita graciously provided a copy. The list ended in November of 1. This serial number system actually extended through. Table II below. The journal includes run number, model number, frame. Incidental information, including dates. A run was for a particular frame size and frame model. Keygen All. We all owe thanks to Luker White who. These data were mined to produce bike production by. The results can be seen on the Trek. Bike Production by Model, Late 1. Click on the date link. Table I below to go to the detailed serial number information for. Table I 1. 98. 0 to 1.