Centurion Serial Number Database
#1926
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Bikes: 81 Centurion Semi-Pro custom SS, 81 Centurion Pro Tour, 73 Schwinn World Voyageur custom, 84 Univega Gran Premio custom SS, 84 Gazelle Impala
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Hello fellow Centurionuts-
This isn't directly related to serial numbers, but I wanted to share anyways. For some time I have been wanting to replace the headset on my 1981 Semi Pro. I searched high and low to find out what size the fork crown would be, so I could purchase the headset before taking it apart: 26.4 ISO or 27.0 JIS? I found almost no information on the subject, so I took it apart, and discovered it is in fact a 27.0 JIS fork crown. Hope this will come in handy for someone!
This isn't directly related to serial numbers, but I wanted to share anyways. For some time I have been wanting to replace the headset on my 1981 Semi Pro. I searched high and low to find out what size the fork crown would be, so I could purchase the headset before taking it apart: 26.4 ISO or 27.0 JIS? I found almost no information on the subject, so I took it apart, and discovered it is in fact a 27.0 JIS fork crown. Hope this will come in handy for someone!
#1927
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Thanks for the correction. At some point I will take more detailed photographs. Here is a pic with 33 Challenge Chicanes. The Challenge 38s were a bit tight in the stays.
Centurion Pro Tour 15 by djk762, on Flickr
-D

-D
Nice Build! Would love to see some detailed pics on Pedalroom! Although it does technically have 15 speeds, it's not the Pro Tour 15 model. They started calling it the PT15 after this version, when they added Canti's and mid fork eyelets. This is the same vintage as mine, somewhere between 78'-81' I guess.
#1928
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#1930
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The frame number reads YF8679C879, different to the configuration of letters and numbers I've seen in this thread. A different Centurion brand?
#1931
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Bikes: 81 Centurion Semi-Pro custom SS, 81 Centurion Pro Tour, 73 Schwinn World Voyageur custom, 84 Univega Gran Premio custom SS, 84 Gazelle Impala
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Looks like a mean machine. I want some build details :-) Are those Nuovo Tipo hubs? Or maybe Sansin? Also what crankset are you running? I notice in your list you also have a Raleigh International. I've been on the hunt for one in that burnt orange color, another great ride!
#1932
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Might as well add my recent pick up to the database. I know from this and other excellent threads that this is a 1988 model and I think based on the serial number that it was made in late 1987. (S/N N7M0757) This thing is so mint I can't get enough of looking at it.
Hopefully you all will forgive me. If it warms up enough this morning we (me and the bike) are going on our maiden voyage.










#1933
tantum vehi
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You've gotta love 80s graphics - totally radical!! If it doesn't work out for you, I know a tall guy who would love to ride it...

#1934
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I am not in a buying mode but man, I would like to go bug this guy
Men's Le Mans Centurion Road Bike
Men's Le Mans Centurion Road Bike
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Genesis 49:16-17
Genesis 49:16-17
#1936
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Best head badge graphics I've ever seen. Cool and beyond. If there are any artists out there, I'm looking for someone to do this on a 2'x3' metal backround, to hang in my garage.
Yes, an '87, and one of the best all-around road bikes offered. Excellent clearance (up to 32's) and only 2.2 oz heavier than the same size Ironman, decent componets and easy to upgrade, one set of eyelets front and rear. Good for road, gravel, commuting, light touring, you name it. I have sold two of them to US Army soldiers, which is not surprising, given the "Army Strong" colors. I just re-configured one for a gravel ride on West Virginia paths, with a compact triple (RSX 3x7) and even the Rivendell snobs had to give him his due.

Last edited by RobbieTunes; 01-20-15 at 04:59 AM.
#1937
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Make a nice tattoo Robbie... You could take that picture and use a projector to enlarge and trace it out.
#1938
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Late 70s Centurion Brochure Online!
Hey Gang!
Fellow Centurion enthusiasts know that the only thing rarer than an old Centurion is concrete information on the brand, especially in print. Well, thanks to Skip on the CR list, I now have in my hands a precious copy of the '77-78 Centurion brochure! It's particularly exciting for me, as it includes the very version of the Professional that I own... the Japan-built version with Sugino/SunTour/DiaCompe parts! Very cool.
And now, thanks to modern technology, I've scanned and posted it as jpegs online. If you're a member of my nearly-dormant Centurion Yahoo group you can see them here:
https://groups.yahoo.com/neo/groups/...chure%2077-78/
And if you're not a member (why not?) you can find them here in my Flickr album:
https://www.flickr.com/photos/438283...7604257636170/
I'm really excited to get this... I've wanted to get my hands on this since I got my Professional in 2002!
If any of you fellow Centurion fans can think of somewhere else I should share this, let me know.
Tim Fricker
bikes@vienna
Vienna, VA USA
Folding bikes, recumbent bikes and trikes, etc.
Fellow Centurion enthusiasts know that the only thing rarer than an old Centurion is concrete information on the brand, especially in print. Well, thanks to Skip on the CR list, I now have in my hands a precious copy of the '77-78 Centurion brochure! It's particularly exciting for me, as it includes the very version of the Professional that I own... the Japan-built version with Sugino/SunTour/DiaCompe parts! Very cool.
And now, thanks to modern technology, I've scanned and posted it as jpegs online. If you're a member of my nearly-dormant Centurion Yahoo group you can see them here:
https://groups.yahoo.com/neo/groups/...chure%2077-78/
And if you're not a member (why not?) you can find them here in my Flickr album:
https://www.flickr.com/photos/438283...7604257636170/
I'm really excited to get this... I've wanted to get my hands on this since I got my Professional in 2002!
If any of you fellow Centurion fans can think of somewhere else I should share this, let me know.
Tim Fricker
bikes@vienna
Vienna, VA USA
Folding bikes, recumbent bikes and trikes, etc.
#1940
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Thank you for posting that catalog!
#1942
Senior Member
Best head badge graphics I've ever seen. Cool and beyond. If there are any artists out there, I'm looking for someone to do this on a 2'x3' metal backround, to hang in my garage.
Yes, an '87, and one of the best all-around road bikes offered. Excellent clearance (up to 32's) and only 2.2 oz heavier than the same size Ironman, decent componets and easy to upgrade, one set of eyelets front and rear. Good for road, gravel, commuting, light touring, you name it. I have sold two of them to US Army soldiers, which is not surprising, given the "Army Strong" colors. I just re-configured one for a gravel ride on West Virginia paths, with a compact triple (RSX 3x7) and even the Rivendell snobs had to give him his due.
Yes, an '87, and one of the best all-around road bikes offered. Excellent clearance (up to 32's) and only 2.2 oz heavier than the same size Ironman, decent componets and easy to upgrade, one set of eyelets front and rear. Good for road, gravel, commuting, light touring, you name it. I have sold two of them to US Army soldiers, which is not surprising, given the "Army Strong" colors. I just re-configured one for a gravel ride on West Virginia paths, with a compact triple (RSX 3x7) and even the Rivendell snobs had to give him his due.
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My bikes: '81 Trek 957, '83 Trek 720, '85 Trek 500, '85 Trek 770,'81 Merckx, '85 Centurion Cinelli, '85 Raleigh Portage, '92 RB-2, '09 Bianchi
My bikes: '81 Trek 957, '83 Trek 720, '85 Trek 500, '85 Trek 770,
#1943
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one of you was kind enough to point out a poster has the next bike in serial compared to my centurion (m5k03838). here's mine, now with dt shifters:

#1944
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I believe this is an '84 - Pro Tour 15:


'84 Centurion catalog:
Centurion Bicycles 1984 Catalogue
This came to me with the same build as in the ad. Tange Champion No. 2 tubing. Unfortunately, the previous owner serviced the BB at some point, left it a bit loose, and the little ring chewed into the chainstay:

I actually rode it like this for a while after removing the small ring (might have gotten lucky there...), then had a bit of an incident with the rear dérailleur exploding on some single track. Long story short, I wound up bending the rear triangle a bit and decided it was time to retire the bike (due to the nick in the stay)...
Any ideas as to what this 'L' indicates? Date code? This is on the drive side. English BB, so L ≠ Left. NDS cup does not have a similar marking. Edit: perhaps Left hand thread...


'84 Centurion catalog:
Centurion Bicycles 1984 Catalogue
This came to me with the same build as in the ad. Tange Champion No. 2 tubing. Unfortunately, the previous owner serviced the BB at some point, left it a bit loose, and the little ring chewed into the chainstay:

I actually rode it like this for a while after removing the small ring (might have gotten lucky there...), then had a bit of an incident with the rear dérailleur exploding on some single track. Long story short, I wound up bending the rear triangle a bit and decided it was time to retire the bike (due to the nick in the stay)...
Any ideas as to what this 'L' indicates? Date code? This is on the drive side. English BB, so L ≠ Left. NDS cup does not have a similar marking. Edit: perhaps Left hand thread...
Last edited by Sir_Name; 03-04-15 at 08:38 AM.
#1945
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Is there a site that gives value of the centurions? I'm a noob to them, but know of two on the market. Thanks for any info.
#1947
Mike J
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I just picked up this one, a '76 Sport-10, first-year bottom-of-the-line model. Serial number N607564. It's now torn down for a repaint, but I'm saving the graphics as they are. Mostly original, still had the cotton bartape on it. Front wheel (not original), pie-plate, and pedals are toast, but the rest is salvageable.
Suntour "Spirt" FD
Suntour 7-GT RD
Dia Compe 610 center-pulls
Araya rear rim w/ Normandy hub.
SR cranks and stem.
[IMG]
[/IMG]
Suntour "Spirt" FD
Suntour 7-GT RD
Dia Compe 610 center-pulls
Araya rear rim w/ Normandy hub.
SR cranks and stem.
[IMG]

#1949
Mike J
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I bought it thinking it would be a cheap flipper, but the more I found out about it the more I think I'll keep it. Had no idea there were so few of them out there. I like the unique bikes. I passed on a 70's Varsity for $65 which was in very good shape to put a bit of time and money into this one. After 3 days of net searches I've still never seen one with these graphics, nor seen one identified as a Sport-10. Good enough reason to me to save it.
#1950
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I bought it thinking it would be a cheap flipper, but the more I found out about it the more I think I'll keep it. Had no idea there were so few of them out there. I like the unique bikes. I passed on a 70's Varsity for $65 which was in very good shape to put a bit of time and money into this one. After 3 days of net searches I've still never seen one with these graphics, nor seen one identified as a Sport-10. Good enough reason to me to save it.