Bianchi Serial Number Decoder

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Bianchi Eduardo
Reparto Corsa serial numbers

Placed in ascending serial number order.

(Not that this approach yields exact dating..?)
Updated 7.13.2016

Another Bianchi race bike registry, more complete, is the Registrostoricocicli.com

Owner

Description

Serial number

Approximate date of manufacture
(estimates made
by owners)

Paolo SalaRacing Vittoria Margherita 621 7151930s
Paolo SalaCity bike but with racing frame856 6051939
Dale BrownCambio Corsa equipped972 917
stamped on the back of seat lug
Late 1940s?
Paolo SalaCampione del Mondo B 206 5611950s
Paolo SalaParis-Roubaix 287 0061951
Paolo SalaParis Roubaix 287 4221953
Bob Johnson Paris Roubaix 59cm 2889271951
Kevin KrugerTeam Pista 160 9061960
Mark Bulgier Specialissima w/Campy (FB-style) 3-piece hubs; locknuts had dates in the late ‘50s, parts were consistent with it being a ’60 bike.160 320 1963?
Bob Freeman 160 332 1961
(
hubs dated 1961)
Mike Short Specialissima160 342
John BarronSpecialissima came original w/black Brooks B-17 Competition Standard dated 1962 and with Campy large flange alloy hubs with lock ring dates of 1963. The seat post is 27.2mm. It has the Campy dropouts with the 'Sport hole' on the drive side dropout. 160 6821963?
David Steffen Specialissima 21' frame. Brooks B17, integrated headset, Universal Brakes, Fiamme Red Label rims, Campy large flange hubs, 53x45 cranks, Gran Sport derailleurs, Regina 14-22 FW. 160 686
stamped on the seat lug
purchased used from Velo Sport Cyclery, Berkeley, CA. 1970.
Jon Williams
Specialissima. Parts consistent with a 1961-‘63 build. GS rear der, Record front with closed cable stop, flat arm 151 cranks. Rear hub is ‘59 stamped Record
160 8381961-1963
eBay Specialissima 161 4929 From seller:
“I was told this bike was built between 1961 and 1963
Duane Kennard Specialissima 164 1241964-'65?
Kevin SaylesSpecialissima 164 1951964?
Eric ElmanPista, has 1964 hubs 164 3771964?
Dale BrownIntegrated head set, candy red164 609?
Steve Rumrill

Specialissma with round “Bianchi Milano Italy / Gold Eagle” logo plate, integrated headset, Universal side-pull brakes, Campagnolo drop-outs, Campy NR derailleurs, large-flange hubs, cranks, pedals, seat post, shifters, Cinelli bars, 3-T stem.

SN 164715 1964
Rob HartmanTeam Specialissima, w/Campagnolo headset, hubs 36/40164 8031964
Paolo SalaCampione del Mondo 200 0371967
Bob Freitas Team bike 165 XXX1970ish
Mike Rathwell Bianchi 'Team Bike' 58cm 171
on drive side seat tube lug
141
on non drive side)
1971-72?
Robert Odendahl Specialissima w/Campagnolo 50th Anniv group Pictures11.83 – 7021983
Brendan HennesseyA
(stamped on right side of the seat lug)
475
(on the left side)
1983?
Jim Sutton Stelvio B 089 mid 1980s
Bob MuzioSpecialissima in celeste

83.11
(stamped on right side of the seat lug)
867

(on the left side)

1983
Dale Brown Specialissima in celestePictures12-83
(stamped on right side of the seat lug) 959
(on the left side)
1983

May we add your Bianchi Reparto Corsa bicycle serial number to this list?Send to webmaster

Active11 months ago

The other Legnano serial number format that I have run across is on the left side of the seat tube just below the seat lug. This format shows up on the 1972 Gran Premio that is.

  • Sep 29, 2011  SLX would be used in a high end model Tre-Tubi in a mid line model. If it uses Easton, has an English bottom bracket, and Shimano hardware it is late model license production, but the Celeste paint is probably an indicator that it is not. Serial numbers? You might try sending them to Bianchi and see if you get a response.
  • Bike Serial numbers All bikes 1 all have unique serial numbers. Finding a bicycle serial number Most bicycles have their serial number engraved beneath their bottom bracket, but sometimes serial numbers are found in other places.
  • Edoardo Bianchi started his business in 1885, at Via Nirone in Milan. Moved to Via Nino Bixio in Milan in 1899. Updated 7.13.2016. Bianchi Reparto Corsa serial numbers to determine if a correlation can be made for year of manufacture: Registry: A Bianchi produced just after WW2. This is thought to be Felice Gimondi hitching a ride.
  • Bianchi Eduardo Reparto Corsa serial numbers Placed in ascending serial number order. (Not that this approach yields exact dating.?) Updated 7.13.2016.

(This post was substanically edited/updated on 5/8/14.)

I have a bike frame of unknown lineage.

What is known: /how-to-install-cab-file-windows-10.html.

Bianchi Vintage Bikes Serial Numbers

  • The serial number under the bottom bracket is IS513786. This fits with the serial numbers for Japanese made Bianchis.
  • The frame has Shimano EF rear dropouts that are stamped with 'IJ'. That means they were made in October 1984.
  • Although I can't be sure that the fork is original, the steering tube has 'Tange.5.I' and a 'J' and 'S' in a circle stamped on it. Also, the crown race was originally JIS sized.
  • I got the bare frame, not the complete bike, and the paint is not original.

The dropouts were made in late '84 and we now know that the last two digits of the serial number do not represent the year. (E.g., this'89 Japanese Bianchi has a serial number ending in 86.) So the frame is likely from a '84 or '85 Bianchi (since the dropouts were made late in '84).

FWIW, I've posted pictures below; I've made sure to point out things that could help identify the frame (braze-ons, lug style, etc.). I've tried to arrange the pictures with the most identifying characteristics first.

FWIW, Here is a similar looking, but not identical, 1986 Bianchi Brava. (That Bianchi has the chainstay cable stop on the underside, while my bike has the cable stop on top.)

(I posted this information on a couple bike forums a few years ago. If you want to see what people said, here are the links to the two threads on bikeforums.net and roadbikereview.com.)

The bottom of the bottom bracket, including the serial number. Also note that there is a chainstay bridge.

The front of the headtube front. Note that the lugs have points in the middle (unlike some other Japanese lugs from that era).

The Shimano EF rear, drive-side dropout. Note that there are no eyelets. The date stamp is on the back side, so it is not shown.

The top of the seat stay cap has a flat surface and has nothing written on it. (Some bikes, like high end Miyatas, have curved caps and/or the company name cast into the caps.)

The head tube has a pump peg.

EDIT: The whole frame:

The side of the bottom bracket:

The frame's downtube shifter mounts:

The seat stays have a chain hanger.Edit: it's hard to see, but the chainstay cable stop is on top of the chainstay -- not below it.

The fork:

lnmaurer
lnmaurerlnmaurer

2 Answers

I think i may have the answer to your question. I believe your bicycle is a Takara. This is currently my girlfriends bike, and i have attached some photos. The only things that do not match up are: 1) The front of the head-tube does does not have pointed lugs.

MadmanLeeMadmanLee

Bianchi Serial Number Decoder Numbers

The format of the serial number is the same as certain models of Katakura Silk.

The Katakura Silk serial numbers tend to be stamped on the lower seat tube, non-drive side.

Bianchi Serial Number Lookup

The lugs, seat stay caps, fork crown and dropouts match the Katakura Silk.

Some of the Katakuras were chrome finished, some were white, and possibly other colours.

DavidDavid

Bianchi Serial Number Decoder Number

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