Molested PX-10
#1
Thread Starter
French threaded
Joined: Aug 2008
Posts: 1,199
Likes: 4
From: Portland, OR.
Bikes: many
Molested PX-10
I don't know who would do such a thing but a decision was made and someone welded cable stays to this PX-10 frame. Its an atrocity. I almost didn't want to show anyone but the people have a right to know what goes on behind closed doors.





I think it's about a '75 model but the headbadge looks out of place, and im not sure why there is no threading in the forged dropouts for the hubstay.





I think it's about a '75 model but the headbadge looks out of place, and im not sure why there is no threading in the forged dropouts for the hubstay.
#2
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
Was there a hanger that was chopped off of it? If so, this one makes absolutely no sense - fixie hipsters who whack off their hanger are not the type to be overly concerned about having a rear brake - much less, permanently brazed-on guides for one.
I also note the seat lug has been torched - were any repairs done around that area? That would expain the top tube stops having been done at the same time.
What is more, the guides are located for right-front/left-rear brake routing. Interesting.
-Kurt
I also note the seat lug has been torched - were any repairs done around that area? That would expain the top tube stops having been done at the same time.
What is more, the guides are located for right-front/left-rear brake routing. Interesting.
-Kurt
Last edited by cudak888; 11-02-08 at 06:55 PM.
#4
I think it has to do with the simplex hanger not not working with non-simplex derailleurs.
#5
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
#7
Thread Starter
French threaded
Joined: Aug 2008
Posts: 1,199
Likes: 4
From: Portland, OR.
Bikes: many
#8
Senior Member
Joined: Mar 2006
Posts: 2,754
Likes: 17
Was there a hanger that was chopped off of it? If so, this one makes absolutely no sense - fixie hipsters who whack off their hanger are not the type to be overly concerned about having a rear brake - much less, permanently brazed-on guides for one.
I also note the seat lug has been torched - were any repairs done around that area? That would expain the top tube stops having been done at the same time.
What is more, the guides are located for right-front/left-rear brake routing. Interesting.
-Kurt
I also note the seat lug has been torched - were any repairs done around that area? That would expain the top tube stops having been done at the same time.
What is more, the guides are located for right-front/left-rear brake routing. Interesting.
-Kurt
Yeah, you can tap the hanger and file a stop, but most bikes shops did not bother to do a finese job.
#9
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
-Kurt
#10
Thread Starter
French threaded
Joined: Aug 2008
Posts: 1,199
Likes: 4
From: Portland, OR.
Bikes: many
Whoever welded the guides on didnt understand that you have to use a better welding anode than the material to be welded. This explains the huge burn section that goes through to the other side and the orange peel finish of the reynolds around the welding.
The hanger cutoff, however seems very well done, exactly matching the profile of the left side dropout, with the only evidence being the corroded finish.
My unofficial opinion is that these are two separate events.
The headtube sticker was added at some point after a large round decal was removed (residue pattern).
The hanger cutoff, however seems very well done, exactly matching the profile of the left side dropout, with the only evidence being the corroded finish.
My unofficial opinion is that these are two separate events.
The headtube sticker was added at some point after a large round decal was removed (residue pattern).
#12
Senior Member
Joined: Sep 2005
Posts: 643
Likes: 1
From: The Peninsula
Bikes: '62 Peugeot UO8, '63 Schwinn Superior, ;72 Peugeot PX-10, '74 Motobecane LeChampion, '74 Peugeot UO18
Not sure what you mean? Has a hole been burned through the tubing wall? Can't tell from the photos. Generally these stays are brazed on, not welded. The brazing torch will burn the paint but shouldn't burn through the steel tubing if done properly.
#13
feros ferio

Joined: Jul 2000
Posts: 22,397
Likes: 1,864
From: www.ci.encinitas.ca.us
Bikes: 1959 Capo Modell Campagnolo; 1960 Capo Sieger (2); 1962 Carlton Franco Suisse; 1970 Peugeot UO-8; 1982 Bianchi Campione d'Italia; 1988 Schwinn Project KOM-10;
It is trivial to hang a SunTour or a Campagnolo derailleur on a Simplex dropout tab. (Been there ... done that with my 1980 PKN-10.)
__________________
"Far and away the best prize that life offers is the chance to work hard at work worth doing." --Theodore Roosevelt
Capo: 1959 Modell Campagnolo, S/N 40324; 1960 Sieger (2), S/N 42624, 42597
Carlton: 1962 Franco Suisse, S/N K7911
Peugeot: 1970 UO-8, S/N 0010468
Bianchi: 1982 Campione d'Italia, S/N 1.M9914
Schwinn: 1988 Project KOM-10, S/N F804069
"Far and away the best prize that life offers is the chance to work hard at work worth doing." --Theodore Roosevelt
Capo: 1959 Modell Campagnolo, S/N 40324; 1960 Sieger (2), S/N 42624, 42597
Carlton: 1962 Franco Suisse, S/N K7911
Peugeot: 1970 UO-8, S/N 0010468
Bianchi: 1982 Campione d'Italia, S/N 1.M9914
Schwinn: 1988 Project KOM-10, S/N F804069
#14
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
-Kurt
#15
Randomhead
Joined: Aug 2008
Posts: 25,930
Likes: 4,825
From: Happy Valley, Pennsylvania
I don't know if anyone noticed, but this frame has been ridden so much that the paint wore through on the top tube due to the rider's knees. I think it needed a paint job either way.
I also suspect that the cable guides were brazed on at the same time that the seat cluster was repaired. The top tube was brazed, not welded, the person who did it seems to have known what they were doing. In fact, it looks like one of my repairs. Brazing looks nasty before it is cleaned up, particularly if there is paint involved. If the owner had gotten it painted, it would look like new.
You guys would probably be mad with some of the repairs I did back in the '70s if you saw them now. People would bring me bikes that were broken and needed to be brazed, and I would fix them for $5. That did not include a vintage restoration, filing, or paint. Lots of bikes lose their rear brake bridge for some reason, probably because the French stop working at noon on Fridays or something. Not sure what I would have charged for cable stops, not what I would charge nowadays, that's for sure.
That being said, I am not advocating anyone cutting the hangar off of one of these.
I also suspect that the cable guides were brazed on at the same time that the seat cluster was repaired. The top tube was brazed, not welded, the person who did it seems to have known what they were doing. In fact, it looks like one of my repairs. Brazing looks nasty before it is cleaned up, particularly if there is paint involved. If the owner had gotten it painted, it would look like new.
You guys would probably be mad with some of the repairs I did back in the '70s if you saw them now. People would bring me bikes that were broken and needed to be brazed, and I would fix them for $5. That did not include a vintage restoration, filing, or paint. Lots of bikes lose their rear brake bridge for some reason, probably because the French stop working at noon on Fridays or something. Not sure what I would have charged for cable stops, not what I would charge nowadays, that's for sure.
That being said, I am not advocating anyone cutting the hangar off of one of these.
#16
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
#20
another fairly common repair (back in the day) was to have a Campy RD tab brazed onto a bunged-up Simplex drop out, sort of a surgical operation: cut and splice. Campy even offered the tab as a frame-building item, or so I gathered from the guy who did it to my old Gitane TdF. I even opted for WB bosses on that one and on a Follis frame years later. The "logic" back then was: since you're going to strip and repaint, now's the time to get any and all braze-ons that your heart desires or could ever imagine wanting, and the price was cheap enough that adding a whole bunch seemed well-reasoned...braze-ons were cool and the mark of a high-priced bike.
#21
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
#22
Vello Kombi, baby

Joined: Dec 2002
Posts: 5,188
Likes: 16
From: Je suis ici
Bikes: 1973 Eisentraut; 1970s Richard Sachs; 1978 Alfio Bonnano; 1967 Peugeot PX10
Gah, that's a hack job, alright. I'd don't normally advise repaint, but in this case, yes.
There were PXs and odd variants built with different paint schemes. Oddly, no one here has commented on the Nervex lugging on what, by the decals appears to be a post 1973 bike. This points me to believing the bike is either a repaint or a workshop bike (peugeot had a custom workshop from about 1973/4 on. Built the team bikes and special orders). Stock PXs from this period lacked the fancier lugs. It could also be a 1974ish PX10e, which did use the nervex but had steeper head tube angle than the standard PX. However, that bike was available stock in either blue or white.
There were PXs and odd variants built with different paint schemes. Oddly, no one here has commented on the Nervex lugging on what, by the decals appears to be a post 1973 bike. This points me to believing the bike is either a repaint or a workshop bike (peugeot had a custom workshop from about 1973/4 on. Built the team bikes and special orders). Stock PXs from this period lacked the fancier lugs. It could also be a 1974ish PX10e, which did use the nervex but had steeper head tube angle than the standard PX. However, that bike was available stock in either blue or white.
__________________
"It's always darkest right before it goes completely black"
Waste your money! Buy my comic book!
"It's always darkest right before it goes completely black"
Waste your money! Buy my comic book!
#23
www.theheadbadge.com



Joined: Sep 2005
Posts: 29,005
Likes: 5,494
From: Southern Florida
Bikes: https://www.theheadbadge.com
#24
Large Member
Joined: Nov 2006
Posts: 1,186
Likes: 1
From: Okinawa
Bikes: 05 Giant TCR 0; 94 Le Mond Alpe d'Huez; 83 Colnago Saronni; 81 San Rensho Katana Super Export track bike, #A116-56; 97 GT Zaskar
he he!
don't know if i'd really trust the metal in a welded frame anymore, if it really was welded rather than brazed.
maybe OK if it was a TIG i guess. someone once told me that some kinds of welding are nicer than otehrs for thin steel parts, and don't do as much damage as they're so localised heat-wise (was it TIG? Can't remember). i'm no welding expert though, but still... seems weird to weld when brazing is much nicer on the metal.
and right-front left-rear is of course the ONLY way to run brake cables, surely?
the stops are arranged like that on my recent TCR, so they must have cottoned on to that in bike land at some time.
Last edited by urodacus; 11-03-08 at 11:04 AM.







