Frequently Asked Questions

Typically, the lower part of the head tube or the bottom of the bottom bracket shell will contain a number. The first number and letter are what you should look for. For example, 7K02143: the first number designates the year (1987 in this case), and the letter designates the month of manufacture (K = 11th month, therefore November).

Bikes older than 1985 are a little tougher to date. You may need to check numbers on the bottom bracket as well as on the Panasonic head tube badge. A date code beginning with a 5 does not always mean a 1985 model: a bike built in November 1985, for example, could have been sold as a 1986 model. Like automakers, Panasonic would often begin production early for the next model year. Original component date codes can also help establish vintage. See the Shimano component date-code reference.

Month letters in serial numbers

Changes in Panasonic serial-number systems

Panasonic changed its serial-number system a number of times over the years, which can make dating tricky. Most bikes from roughly 1985 through the mid-1990s had a serial number on the lower portion of the head tube. A number starting 7B, for example, could indicate February 1987, although the decade often has to be inferred from the frame, paint and components. Some higher-end models, such as the 1986 Team America, carried the serial number on the bottom bracket instead.

Older bicycles, from around 1984 back into the mid-to-late 1970s, sometimes had multiple stamped numbers—under the bottom bracket or on a rear dropout, the latter often on lower models. The head badge may also have four lightly stamped digits. One possible interpretation is that the first three digits indicate the day of the year (001–365), while the fourth is the last digit of the year; this interpretation is not fully verified.

There are oddballs, too. One MC-series mountain bike appearing identical to a U.S.-market 1988 model carried a serial number suggestive of 1990–1991. It had been sold new in Europe, where Panasonic apparently used the older color and decal scheme later. Serial numbers and visual cues are helpful, but neither is infallible, especially across different markets and early production years.

As in the tubing used on many Panasonic bicycles, I've generally been told it's pronounced “Tahn-geh”—close to “Tahn-gay,” but with less emphasis on the ending. This is an informal pronunciation guide, not a definitive Japanese-language reference.

“What is my bike worth?” is a common question among owners thinking of selling a bicycle from an attic or garage, and buyers considering a Panasonic or assessing one for insurance purposes. Without detailed information and photographs, even a rough estimate can be difficult.

Entry-level and utility models — 2012 observations

A really nice DX-1000 might have been worth up to $170. Common Sport 500, Sport DX and Sport LX models generally brought no more than $150, and often half that when they needed substantial work. Similar observations applied to Villager and Tourist models, distinct from the higher-specification Pro Touring and other Touring models.

Mid-range models — 2012 observations

DX-2000, DX-3000 and Team models were typically seen in the $150–$340 range depending on year and condition. Examples included DX-2000 sales around $175, DX-3000 around $185 and Team models between $200 and $350.

Higher-specification DX models — 2012 observations

DX-4000, DX-5000 and DX-6000 models, often featuring lightweight Tange 1 or Prestige tubing and Shimano 105 or 600 components, were excellent and reliable riders. Examples had sold for roughly $160–$450. The DX-4000 averaged about $280 in the observations recorded at the time, while the few DX-5000 and DX-6000 sales noted were bargains, with only one over $420.

Rare high-end models — 2012 observations

Team Europe, Team Europe II, Team America, Team Japan, AR-6000, Titanium and PICS models represented Panasonic's higher-end road bikes and were relatively uncommon on the market. Many used Tange Prestige, Tange 1 or Columbus SL/SP tubing with Campagnolo Record/Victory or Dura-Ace components. They offered exceptional quality and value compared with established European brands. In 2012, examples in very good condition were described at approximately $175–$500 or more, including a notably low-use 1985 Team Europe II that sold for only $195.

For a present-day estimate, compare recent completed sales of the same model and condition, document originality and restoration needs, and use photographs and specifications to establish a credible range.