#Motobecane Serial Number Decoder serial numbers#
#Motobecane Serial Number Decoder serial number#
#Motobecane Serial Number Decoder code#

Xxxx four numbers probably indicating the sequential manufacturing number during the monthД®xample:KI20182 is 182nd frame manufactured during September 1971. Y number indicating last digit of calendar year i.e 1 1971, 3 1973 M letter indicating month of manufacture i.e A January, B February, L December

#Motobecane Serial Number Decoder serial number#

The serial number format may extend beyond this range, in either direction, but to date no examples have been reported. The serial number format appears to started in 1987 and is known to extend beyond 1989 on Giant branded models, though no Nishiki examples have been reported, to date.Д¬irca 1989, Nishiki was acquired by Derby International, which also owned Raleigh and some manufacturing was done at their Kent, Washingtion facility.Д®XAMPLE: R9035167879 is the 7,879th frame built on day 35 i.e. Xxxxx numbers probably indicating a sequential manufacturing number during the fortnightД®xample: GD706959 was the 6,959th frame manufactured during the 4th fortnight of 1987. Y last digit of calendar year of manufacture i.e. The format precedes 1978 though no samples have been reported on Nishiki bicycles.ДЇ letter indicating fortnight i.e A weeks 1-2, B weeks 3-3, Z weeks 51-52 The serial number format changed in 1987. The date codes data is generally stamped on the drive side dropout.Д®xample: G0384 is a frame that was manufactured by Giant in March 1984. Two part serial number, with first part designating manufacturer, month and year. Serial number format may extend beyond 1987, but there are no reported examples, to date. ZZZZZ is a five or six digit number, apparently representing a sequential frame manufac turing number for the year or era in the case of pre 1975 framesД®xample 1: KA24587 is the 24,787th frame produced in 1981 for the US market.Д®xample 2: CG231117 is the 23,117th frame produced in 1977 for the Canadian market.Д®xample 3: WE54612 is the 54,612th frame produced in 1985 for the US market. Exception is letter S, used on all frames prior to 1975. Y is a letter indicating the last digit of the manufacturing calendar year, where A 1, B 2, C 3 J 0.

X is a letter indicating the market using the following codes: General developments in the database will be reported in this post ie post 1 below: Where possible, I will answer questions as they arise. Thank-you in advance for your contributions.

#Motobecane Serial Number Decoder code#

For component date code format, location and decypher, refer to Requested info is model, year if known, frame material and make, model and date codes of major components.

A full, drive side view is the preferred pic. To this end, it would appreciated if any Nishiki owners would submit posts with pics and specs of their Nihiki.

#Motobecane Serial Number Decoder serial numbers#

I now have sufficient data sets and confidence to report the results for serial numbers from the 1970s to mid 1980s, however sufficient data is lacking for the late 1980s onward. Ode to Old Nishikis Nishiki bicycles from the late 1970 s through the early 1990 s represent some of the best of the UJBs universal Japanese bicycles sold in the.ДЄs some you may be aware, I have been collecting Nishiki data for several years in an attempt to more accurately determine their age and create a timeline of models.