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Help dating Bianchi

Re: Dating this Bianchi…

I'd start with something simple. Ask her out to coffee. Ask her what her interests are and actually pay attention. Good luck!!

Oh, ask Bianchi what books she had read lately. It simultaneously shows genuine interest in her and insinuates you are a reader too instead of wasting your time gaming and/or on Bike Forums.

You're a laugh riot, robvolz.

I know squat about Bianchi's, @Ten96, but that's a cool city bike. My WAG is 1960s.

RSC ends their Bianchi city bike registry at 1980. They have over 100 registered and none use the letter "H" in their serial numbers.

That said they have several starting in the 70s with a similar format. For example, 3A04178 is a 1973 Onice, 6C05301 is a 1976 Ghisallo. So the first digit is the year, the letter could be a model, but there is not consistency with the letters to that regard. So your bike could be 1977/1987/1997/etc. Can't say for sure, not enough information. Although it is probably not earlier than 1977.

Quote:

Originally Posted by iab (Post 23733130)

Rod Brakes on a bike 1977 and later?

This is not my area of expertise, but I would be surprised.

Quote:

Originally Posted by Robvolz (Post 23733139)

Rod Brakes on a bike 1977 and later?

This is not my area of expertise, but I would be surprised.

Raleigh made them until about 1990.

If I remember correctly from when I had a '62 Specialisima, the first number is where it is in Bianchi's line up with #1 being the top and so-on down the line and the second number would be the second digit of the year i.e. 2 for '62, 3 for '63 and so-on. My Bianchi also had the cool integrated headset like that one but much nicer and chromed. So I'd guess from the '60's or earlier.

Quote:

Originally Posted by Robvolz (Post 23733139)

This is not my area of expertise, but I would be surprised.

Obviously.

Rod brakes are featured on Bianchi bikes in their 1979 catalog and what RSC calls a 1980s catalog, no specific year.

Quote:

Originally Posted by boardwalk (Post 23733173)

That is not consistent with my experience.
1962 low-end Bianchi Corsa, bottom of their road bike line: 2F51703
1981 mid-grade Bianchi Campione d'Ialia, made in Dec 1981: 1M9914

I used Gemini AI to date a 70's Peugeot. Loaded some photo's, it asked some questions and I got what I believe is a reasonable answer. Try it, nothing to loose.

From Gemini:

How can a PX-10 with a 6 digit serial number be purchased in the Bahamas in 1973-74?

It’s a great question because it highlights one of the most frustrating (and interesting) parts of vintage bicycle history: the gap between when a frame was built and when it finally rolled off a showroom floor.

While a 6-digit serial number starting with 4 strongly suggests the frame was manufactured in the mid-1960s (likely 1964–1966), there are a few very realistic ways it could have been purchased new in the Bahamas in 1973–74.

1. The "Back-Stock" Reality

The PX-10 was a high-end racing machine, not a high-volume commuter bike. In a smaller market like the Bahamas, it was very common for premium inventory to sit in a bike shop for years. A shop might have ordered a top-of-the-line Peugeot in 1967, and if no local racer or wealthy enthusiast bought it immediately, it could easily sit on the floor or in a crate until the "Bike Boom" of the early 1970s sparked new interest.

2. The 1970s "Bike Boom" Scramble

Between 1971 and 1974, there was a global explosion in bicycle demand (the "Bike Boom"). Manufacturers couldn't keep up, and distributors began scouring their warehouses for any available inventory. It is entirely possible that a "new old stock" (NOS) frame from the late 60s was pulled from a distributor's warehouse in France or North America and shipped to the Caribbean to meet the sudden 1973 demand.

3. The Serial Number Myth

While the "6 digits = 1960s" rule is the general consensus among collectors, Peugeot’s record-keeping was notoriously disorganized. There are documented cases of serial number "overlaps" where older numbering stamps were used much later than they should have been, or where frames built in one year weren't finished and serialized until much later.

How to Tell if it's a "1973" vs. a "1964"

To determine if you have a 1960s bike sold late or a 1970s bike with a weird number, check these features:

• The Decals: A mid-60s PX-10 has a yellow/orange "checkered" pattern that is quite small. A 1973 model usually has much bolder, larger "Peugeot" lettering and a different head badge (the lion's head changed significantly in 1970/71).

• The Lugs: As mentioned before, the 60s models almost always used the ornate Nervex Professional lugs. By 1973, Peugeot had transitioned many models to more simplified, less "leafy" lug designs.

• The Fork: A 60s PX-10 usually has "half-chrome" forks. By 1973/74, many (though not all) PX-10s had moved to "full chrome" forks or different paint breaks.

The Verdict: Your bike is likely a mid-60s production frame that lived a quiet life in a warehouse or shop until it finally found its first owner in the Bahamas during the 1973 cycling craze.

Hey Everyone, I'll have to do some digging for the catalog but Bianchi did have a catalog for a City Bike like this around 1993 or 94, the men's was called Rex. I didn't scan it in for some reason so I'll have to look for the anolog version.

Maybe it's not one of these. I'm not even sure if these were imported to the US or even buyilt.

https://cimg2.ibsrv.net/gimg/bikefor...157cc4ec50.jpg
https://cimg4.ibsrv.net/gimg/bikefor...fd1f806b29.jpg
https://cimg5.ibsrv.net/gimg/bikefor...de21b0334a.jpg
https://cimg6.ibsrv.net/gimg/bikefor...653c01c93a.jpg
https://cimg8.ibsrv.net/gimg/bikefor...8a722531e0.jpg
https://cimg9.ibsrv.net/gimg/bikefor...3e28b47c45.jpg