Risk of spreading rear dropouts
#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
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
#3
Thread Starter
Senior Member
Joined: Sep 2006
Posts: 215
Likes: 1
From: Montara, CA
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
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
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