Go Back  Bike Forums > Bike Forums > Classic & Vintage
Reload this Page >

Need help with a seatpost- quill type

Search
Notices
Classic & Vintage This forum is to discuss the many aspects of classic and vintage bicycles, including musclebikes, lightweights, middleweights, hi-wheelers, bone-shakers, safety bikes and much more.

Need help with a seatpost- quill type

Thread Tools
 
Search this Thread
 
Old 06-15-07 | 12:07 PM
  #1  
breadbin's Avatar
Thread Starter
Senior Member
15 Anniversary
 
Joined: Jul 2006
Posts: 762
Likes: 6
From: West of Ireland

Bikes: Raleigh 531c, Marin Muirwoods, Brodie Romax

Need help with a seatpost- quill type

Hi, I have a mid 80's Peugeot frame that uses a very hard to find quill type seatpost and I need one. I was wondering if anyone knew where to get one or if I could make my own. It is a lovely frame and have it since my childhood but as I was going to do it up recently and I realised a) the bottom plate is missing and b) one of the bolts is welded with rust, wont budge. Maybe there might be a workaround with the plate. The dodgy bolt is the back one and is not that important. It was stuck even when I was riding it back then. I've no idea where the under plate thing is though. It might be easier to get a whole new replacement. Pity. I hope someone out there can help me with it. Thanks
breadbin is offline  
Reply
Old 06-17-07 | 09:28 AM
  #2  
East Hill's Avatar
Lanky Lass
 
Joined: Sep 2005
Posts: 21,434
Likes: 7
From: Take a deep breath, and ask--What would Sheldon do?

Bikes: Nishiki Nut! International, Pro, Olympic 12, Sport mixte, and others too numerous to mention.

Did anyone have any advice for breadbin?

East Hill
__________________
___________________________________________________
TRY EMPATHY & HAVE LOVE IN YOUR HEART, PERHAPS I'LL SEE YOU ON THE ROAD...
East Hill is offline  
Reply
Old 06-17-07 | 10:08 AM
  #3  
Who cares, just ride it!
 
Joined: Jun 2006
Posts: 989
Likes: 5
From: Melbourne

Bikes: 1992ish Davidson Impulse, 1981 Apollo Gran Sport SS, 2006 Salsa Las Cruces, 2010 Soma Double Cross

Quill seatposts are very hard to come by. There is an old Bridgestone mixte at my shop that has been hanging up a loooonnngg time because it too has a quill seatpost...or I should say, needs a quill seatpost...
Good luck...
Antipodes is offline  
Reply
Old 06-17-07 | 02:25 PM
  #4  
breadbin's Avatar
Thread Starter
Senior Member
15 Anniversary
 
Joined: Jul 2006
Posts: 762
Likes: 6
From: West of Ireland

Bikes: Raleigh 531c, Marin Muirwoods, Brodie Romax

Thanks, I am beginning to think it is a worthless cause. I will keep on it though because it will be worth it in the end. Would anyone know of a workaround for it, maybe an external seat clamp to go on the outside of the seat tube maybe? It would cut into the frame but...Here is a pic of the offending part.

breadbin is offline  
Reply
Old 06-17-07 | 02:30 PM
  #5  
Senior Member
 
Joined: Aug 2006
Posts: 1,697
Likes: 4
From: Nor~Cal
There's one at the shop, been there for ages and I doubt that it'll be needed for a while.
Let me know what size you need it to be.
mastershake916 is offline  
Reply
Old 06-17-07 | 03:10 PM
  #6  
wethepeople's Avatar
Long haired freak.
 
Joined: Jun 2005
Posts: 6,281
Likes: 0
From: Still stuck in hell.

Bikes: 2011 SE Old Man Flyer.

I made one a while back, I don't know if it's what you mean by quill type but I used a wedge design from a threaded fork and it works fine, just let me find the pics...

EDIT: Found them:




All I did was cut the bottom of the post to a matching angle with a angle grinder, and quickly touched it up with a bench grinder, I found a large quill for the bottom and ground the edges so that it would fit down the seat tube, I then took the topcap for a stem and press fit it in the top of the post.

It works well, I only ran it for a few days just because I could but overall it's a solid design. Hope this helped.
__________________

"the bus came by and I got on, that's when it all began...there was Cowboy Neal at the wheel of a bus to never-ever land."

wethepeople is offline  
Reply
Old 06-17-07 | 04:51 PM
  #7  
former lurker
 
Joined: Jan 2007
Posts: 27
Likes: 0
From: 30 16' 29.80"N 97 44' 25.30"W
Velo-Orange sells an alloy one made by Atax, but only in 27.2mm.
saint_cheese is offline  
Reply
Old 06-17-07 | 07:54 PM
  #8  
Senior Member
 
Joined: Aug 2006
Posts: 1,697
Likes: 4
From: Nor~Cal
Originally Posted by wethepeople
I made one a while back, I don't know if it's what you mean by quill type but I used a wedge design from a threaded fork and it works fine, just let me find the pics...

All I did was cut the bottom of the post to a matching angle with a angle grinder, and quickly touched it up with a bench grinder, I found a large quill for the bottom and ground the edges so that it would fit down the seat tube, I then took the topcap for a stem and press fit it in the top of the post.

It works well, I only ran it for a few days just because I could but overall it's a solid design. Hope this helped.
mastershake916 is offline  
Reply
Old 06-17-07 | 08:51 PM
  #9  
Dural's Avatar
Senior Member
 
Joined: Jun 2007
Posts: 80
Likes: 0
Your seatpost looks like this one.
https://www.equusbicycle.com/bike/vit...ochure%203.pdf
The mid-80's Vitus used a quill seatpost on their bikes with carbon main tubes.

Googled up a reference by Sheldon Brown to Vitus repair. Perhaps this outfit has a quill seatpost which would work for you.

"
Harry Hauvnoonian in Philly (I think) repairs Viti.
The North American Vitus frame facility is Harry Hauvnoonian, at Cycle Sport, home of HH Racing, 801 N. Providence Rd, Media, PA 19063,
tel 610-565-9535."
Dural is offline  
Reply
Old 06-17-07 | 11:06 PM
  #10  
wethepeople's Avatar
Long haired freak.
 
Joined: Jun 2005
Posts: 6,281
Likes: 0
From: Still stuck in hell.

Bikes: 2011 SE Old Man Flyer.

Originally Posted by mastershake916
Well, I had never seen a real one before and thought it was a different design, and it is different. Same idea but a bit different.
__________________

"the bus came by and I got on, that's when it all began...there was Cowboy Neal at the wheel of a bus to never-ever land."

wethepeople is offline  
Reply
Old 06-17-07 | 11:38 PM
  #11  
Senior Member
 
Joined: Aug 2006
Posts: 1,697
Likes: 4
From: Nor~Cal
Originally Posted by wethepeople
Well, I had never seen a real one before and thought it was a different design, and it is different. Same idea but a bit different.
Well, I like the one that you made.
The one that I've seen is the same except adjusted on the side.
mastershake916 is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.