Go Back  Bike Forums > Bike Forums > Framebuilders
Reload this Page >

Risk of spreading rear dropouts

Search
Notices
Framebuilders Thinking about a custom frame? Lugged vs Fillet Brazed. Different Frame materials? Newvex or Pacenti Lugs? why get a custom Road, Mountain, or Track Frame? Got a question about framebuilding? Lets discuss framebuilding at it's finest.

Risk of spreading rear dropouts

Thread Tools
 
Search this Thread
 
Old 06-19-13 | 08:37 PM
  #1  
Thread Starter
Senior Member
 
Joined: Sep 2006
Posts: 215
Likes: 1
From: Montara, CA
Risk of spreading rear dropouts

Will my Reynolds 531 frame withstand spreading the rear dropouts from 110mm to 120mm without a great risk of dimpling the stays?

Thank you.
sisddwg is offline  
Reply
Old 06-19-13 | 09:06 PM
  #2  
Randomhead
 
Joined: Aug 2008
Posts: 25,930
Likes: 4,825
From: Happy Valley, Pennsylvania
track bike?

Really depends on the condition of the stays, but I have never had a problem. I just spread a 531 frame from 120 to 130 without issue. That bike had round oval round stays though. 531 is very ductile. Some of the newer heat treated steels have more problems with this
unterhausen is offline  
Reply
Old 06-19-13 | 10:53 PM
  #3  
Thread Starter
Senior Member
 
Joined: Sep 2006
Posts: 215
Likes: 1
From: Montara, CA
Originally Posted by unterhausen
track bike?

Really depends on the condition of the stays, but I have never had a problem. I just spread a 531 frame from 120 to 130 without issue. That bike had round oval round stays though. 531 is very ductile. Some of the newer heat treated steels have more problems with this
Yes, the frame is a 1951 R. O. Harrison Track. The stays look pretty hefty to me, not pencil thin. Thanks for your input.
sisddwg is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Desertdweller
Classic & Vintage
6
11-20-14 01:51 PM
Jack_razzak
Classic and Vintage Bicycles: Whats it Worth? Appraisals.
2
09-15-13 09:27 AM
sisddwg
Classic & Vintage
8
06-23-13 10:51 AM
pstock
Track Cycling: Velodrome Racing and Training Area
35
10-23-12 01:16 AM
botched
Singlespeed & Fixed Gear
2
05-10-11 05:02 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.