Know the rules The Paceline Forum Builder's Spotlight


Go Back   The Paceline Forum > General Discussion

Reply
 
Thread Tools Display Modes
  #1  
Old 03-02-2021, 02:21 PM
wallymann's Avatar
wallymann wallymann is offline
Senior Member
 
Join Date: Aug 2008
Location: motown, michigan, usa
Posts: 4,993
apparent CF cracking/splitting...

...down near the rear dropouts. normally i'm pretty tolerant of minor CF issues, but this is at a bonded interface.

would you be concerned?
Attached Images
File Type: jpg left-seatstay.jpg (102.7 KB, 767 views)
File Type: jpg right-seatstay-1.jpg (86.6 KB, 770 views)
File Type: jpg right-seatstay-2.jpg (110.3 KB, 766 views)
__________________
walter | motown, michigan | usa
>>> mijn fietsen <<<
Reply With Quote
  #2  
Old 03-02-2021, 02:25 PM
AngryScientist's Avatar
AngryScientist AngryScientist is offline
Administrator
 
Join Date: Mar 2010
Location: northeast NJ
Posts: 33,133
Quote:
Originally Posted by wallymann View Post

would you be concerned?
Are you joking Walter?

That's about as well done as it gets right there.
Reply With Quote
  #3  
Old 03-02-2021, 02:27 PM
batman1425 batman1425 is offline
Senior Member
 
Join Date: Jan 2008
Posts: 3,276
Yep, I'm with Angry on this one. Stick a fork in that frame unless you want to send it out for repair.
Reply With Quote
  #4  
Old 03-02-2021, 02:29 PM
R3awak3n's Avatar
R3awak3n R3awak3n is offline
aka RAEKWON
 
Join Date: Oct 2012
Location: NYC // Catskills, NY
Posts: 14,688
yep, I agree. Steel has never been real-er. That would go onto the wall.
Reply With Quote
  #5  
Old 03-02-2021, 02:30 PM
Dead Man's Avatar
Dead Man Dead Man is offline
The B!
 
Join Date: Apr 2014
Posts: 5,596
id totally ride that punctured wheel in the other thread

i wouldnt ride this frame
Reply With Quote
  #6  
Old 03-02-2021, 02:38 PM
prototoast prototoast is online now
Senior Member
 
Join Date: Jun 2016
Location: Concord, CA
Posts: 5,870
I wouldn't ride as-is, but it probably wouldn't be terribly hard to repair that.
__________________
Instagram - DannAdore Bicycles
Reply With Quote
  #7  
Old 03-02-2021, 02:48 PM
slambers3 slambers3 is offline
Senior Member
 
Join Date: May 2011
Location: SW Michigan
Posts: 1,011
Quote:
Originally Posted by prototoast View Post
I wouldn't ride as-is, but it probably wouldn't be terribly hard to repair that.
Aluminum corroded, expanded inside the carbon tube causing the split. Fixable but good luck finding those parts. Usually on those Colnagos the dropout just rots away.

I think the line that runs perpendicular to the tube might just be a masking line...then again I checked my master B stay with those same dropouts/stays and the black paint on the dropout is blended into the clearcoated carbon.

Last edited by slambers3; 03-02-2021 at 03:01 PM.
Reply With Quote
  #8  
Old 03-02-2021, 02:56 PM
FlashUNC FlashUNC is offline
Senior Member
 
Join Date: Apr 2008
Location: Berkeley, CA
Posts: 14,452
Toasted, then deep fried twice.

That's done.
Reply With Quote
  #9  
Old 03-02-2021, 04:30 PM
wallymann's Avatar
wallymann wallymann is offline
Senior Member
 
Join Date: Aug 2008
Location: motown, michigan, usa
Posts: 4,993
there's evidence of cracking if i zoom in on the original fotos...and it arrived w/o any support for the rear-triangle.
Attached Images
File Type: jpg rear-triangle-as-received.jpg (58.2 KB, 649 views)
__________________
walter | motown, michigan | usa
>>> mijn fietsen <<<

Last edited by wallymann; 03-02-2021 at 06:36 PM.
Reply With Quote
  #10  
Old 03-02-2021, 05:15 PM
duff_duffy duff_duffy is offline
Senior Member
 
Join Date: Jan 2017
Location: southern NJ
Posts: 2,729
Did you buy it and it came that way? I’d say it’s shot.
Reply With Quote
  #11  
Old 03-02-2021, 05:30 PM
robt57 robt57 is offline
NJ/NashV/PDX
 
Join Date: Nov 2012
Location: PDX
Posts: 8,440
I bet you're pissed but good...
__________________
This foot tastes terrible!
Reply With Quote
  #12  
Old 03-02-2021, 06:49 PM
batman1425 batman1425 is offline
Senior Member
 
Join Date: Jan 2008
Posts: 3,276
Quote:
Originally Posted by wallymann View Post
there's evidence of cracking if i zoom in on the original fotos...and it arrived w/o any support for the rear-triangle.
If that's a recent purchase - return it and get your money back.
Reply With Quote
  #13  
Old 03-02-2021, 07:08 PM
charliedid's Avatar
charliedid charliedid is offline
Senior Member
 
Join Date: Mar 2010
Location: Chicago
Posts: 12,937
Ugh sorry.

Return to Sender
Reply With Quote
  #14  
Old 03-03-2021, 07:48 AM
oldpotatoe's Avatar
oldpotatoe oldpotatoe is online now
Proud Grandpa
 
Join Date: Oct 2009
Location: Republic of Boulder, USA
Posts: 47,047
Quote:
Originally Posted by wallymann View Post
there's evidence of cracking if i zoom in on the original fotos...and it arrived w/o any support for the rear-triangle.
You just bought that? Did the seller tell ya the frame was toasted?

Return, hopefully..gonna be a shi%show, no doubt.
__________________
Chisholm's Custom Wheels
Qui Si Parla Campagnolo
Reply With Quote
  #15  
Old 03-03-2021, 10:43 AM
Duvivr6 Duvivr6 is offline
Senior Member
 
Join Date: Jul 2014
Posts: 167
Walter, I would not think keeping the drop out apart would cause that damage. Seems like a horizontal impact damage so possibly in transit, but I would agree with the alloy/carbon theory.

I have a C40 that has some ugly looking rear drop out, I have not ridden in a while worrying it will crack.
Reply With Quote
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

Forum Jump


All times are GMT -5. The time now is 09:00 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.