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

Please Help Identify this Seatpost

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.

Please Help Identify this Seatpost

Thread Tools
 
Search this Thread
 
Old 03-09-15 | 07:40 AM
  #1  
Campoli's Avatar
Thread Starter
Senior Member
 
Joined: Apr 2014
Posts: 87
Likes: 0
Please Help Identify this Seatpost

Hi all, I am in the midst of renovating a 1970's Atala. I am trying to identify this seatpost and also if it would be compatible with a newer style saddle. I am looking at the modern San Marco or Selle type seats. The seat post has no markings at all in order for me to ID the manufacturer. I am just curious what it may be.





Here's the Atala in progress (it's glare at the headtube not a paint smudge lol). The decals are paper printouts trying to determine the best look and placement.


Thanks
Attached Images
File Type: jpg
IMAG1309.jpg (88.0 KB, 12 views)
File Type: jpg
IMAG1302.jpg (94.2 KB, 39 views)
File Type: jpg
IMAG1298.jpg (93.9 KB, 22 views)

Last edited by Campoli; 03-09-15 at 08:02 AM.
Campoli is offline  
Reply
Old 03-09-15 | 08:05 AM
  #2  
jimmuller's Avatar
What??? Only 2 wheels?
Titanium Club Membership
15 Anniversary
 
Joined: Apr 2010
Posts: 13,498
Likes: 960
From: Boston-ish, MA

Bikes: 72 Peugeot UO-8, 82 Peugeot TH8, 87 Bianchi Brava, 76? Masi Grand Criterium, 74 Motobecane Champion Team, 86 & 77 Gazelle champion mondial, 81? Grandis, 82? Tommasini, 83 Peugeot PF10

That bike looks nice.

It's hard to say what model that seat post might be. Back in the 70's a post like that with separate clamp were pretty common even on non-bottom-priced bikes. I have a Motobecane Le Champion for restoration with a post and clamp like that. You could replace the seat post if you wanted to but it won't save a lot of weight. You'd have to measure the diameter carefully with calipers and find the exact match, of course. FWIW, my Raleigh (Carlton) Gran Sport still has its original post and clamp, though IIRC the post is alloy, not steel.

Saddle rails are pretty much all the same distance apart so compatibility should not be an issue.
__________________
Real cyclists use toe clips.
With great bikes comes great responsibility.
jimmuller
jimmuller is offline  
Reply
Old 03-09-15 | 08:08 AM
  #3  
Senior Member
15 Anniversary
Community Builder
 
Joined: Jun 2006
Posts: 21,816
Likes: 3,723
That seatpost should work with the vast majority of saddles. It is a pretty basic one, as newer saddles are lower profile, just make sure you have enough seatpost inserted into the frame, I like 75 mm at least. The clamp won't look especially attractive, but it should function.
repechage is offline  
Reply
Old 03-09-15 | 08:14 AM
  #4  
SJX426's Avatar
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: May 2008
Posts: 10,106
Likes: 2,758
From: Fredericksburg, Va

Bikes: ? Proteous, '65 Frejus TDF, '73 Bottecchia Giro d'Italia, '83 Colnago Superissimo, '84 Trek 610, '84 Trek 760, '88 Pinarello Veneto, '88 De Rosa Pro, '89 Pinarello Montello, 'Litespeed Catalyst'94 Burley Duet, 97 Specialized RockHopper, 2010 Langster

I have about three of those type with only one identifiable as a Brooks. None of the others are marked. They are a bit heavy, being made of steel. I disagree with [MENTION=190941]jimmuller[/MENTION] in the weight comment if you consider an American Classic post as a replacement. The Le Champion he references includes a Brooks Pro, which weighs at least a pound, making the clamp a small weight contributor. Plus, the post on the Le Champ is AL unlike many others that are steel.

the post diameter will vary depending on who provided the post, though there are more of some than others. I suspect Brooks set the standard and the deviations were to drive purchase of other clamps and saddles at lower cost.
SJX426 is offline  
Reply
Old 03-09-15 | 09:06 AM
  #5  
jimmuller's Avatar
What??? Only 2 wheels?
Titanium Club Membership
15 Anniversary
 
Joined: Apr 2010
Posts: 13,498
Likes: 960
From: Boston-ish, MA

Bikes: 72 Peugeot UO-8, 82 Peugeot TH8, 87 Bianchi Brava, 76? Masi Grand Criterium, 74 Motobecane Champion Team, 86 & 77 Gazelle champion mondial, 81? Grandis, 82? Tommasini, 83 Peugeot PF10

Originally Posted by SJX426
... I disagree with jimmuller in the weight comment if you consider an American Classic post as a replacement. The Le Champion he references includes a Brooks Pro, which weighs at least a pound, making the clamp a small weight contributor.
No argument from this corner. I was really thinking that no single weight saving makes much difference, and that I've got some alloy posts w/integrated clamp that seem pretty heavy. But if the OP is weight-weenie'ing that bike then yes there are lighter ways to go.

As for the Brooks Pro and the Le Champion, it's the only Brooks I have ever lifted and yes it weighs a ton. But then, the saddle weight has nothing to do directly with the seat post weight. I have not started on that bike yet but I am I quite undecided about what to do with the saddle. I have all the original parts and even the shop invoice so I'd like to keep it complete. That means keeping it heavier than it might be.
__________________
Real cyclists use toe clips.
With great bikes comes great responsibility.
jimmuller
jimmuller is offline  
Reply
Old 03-09-15 | 12:16 PM
  #6  
SJX426's Avatar
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: May 2008
Posts: 10,106
Likes: 2,758
From: Fredericksburg, Va

Bikes: ? Proteous, '65 Frejus TDF, '73 Bottecchia Giro d'Italia, '83 Colnago Superissimo, '84 Trek 610, '84 Trek 760, '88 Pinarello Veneto, '88 De Rosa Pro, '89 Pinarello Montello, 'Litespeed Catalyst'94 Burley Duet, 97 Specialized RockHopper, 2010 Langster

[MENTION=190941]jimmuller[/MENTION] - IIRC that bike should weight close to 22-23 lbs complete. Mine did with clinchers and is a 24" frame.
SJX426 is offline  
Reply
Old 03-09-15 | 02:34 PM
  #7  
Campoli's Avatar
Thread Starter
Senior Member
 
Joined: Apr 2014
Posts: 87
Likes: 0
Since on topic of seats, can anyone help identify the model of this one? I know it's a San Marco but unsure of the specific model (ie. Concur).

I am unsure if it's worth fixing it up or replacing with a modern saddle.


Attached Images
File Type: jpg
IMAG1308.jpg (91.4 KB, 7 views)
File Type: jpg
IMAG1307.jpg (89.0 KB, 4 views)
File Type: jpg
IMAG1307.jpg (89.6 KB, 6 views)
Campoli is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MarkusForest
Classic & Vintage
19
08-06-21 10:11 AM
FarHorizon
Bicycle Mechanics
45
12-02-14 07:29 PM
ahson
Classic & Vintage
2
05-23-13 11:48 AM
Garthr
Bicycle Mechanics
13
09-24-10 04:42 PM
lucysky
Classic & Vintage
18
05-11-10 06:59 PM

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.