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Old 05-14-12, 01:04 PM
  #3751  
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what exactly are we supposed to look at in the photo? the speck by the C?
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Old 05-14-12, 01:10 PM
  #3752  
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The tear near the rim
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Old 05-14-12, 02:10 PM
  #3753  
Your cog is slipping.
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Is it a tear or just excess rubber from when the tire was manufactured?
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Old 05-14-12, 02:18 PM
  #3754  
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I don't know if it's actually threading underneath it, but I see something like that. Doesn't seem like excess rubber but more like actual tears. These tires have been sitting for a while is it possible that this could happen if not taken cared for?
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Old 05-14-12, 02:25 PM
  #3755  
Your cog is slipping.
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It looks to me like the thin strip of rubber that covers the bead is peeling up slightly. I've seen quite a few tires do that and don't think you should worry too much about it.
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Old 05-14-12, 03:38 PM
  #3756  
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Every Conti GP4000 I have used was like that
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Old 05-14-12, 04:01 PM
  #3757  
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Originally Posted by hairnet
Every Conti GP4000 I have used was like that
every conti i owned has done that
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Old 05-14-12, 04:28 PM
  #3758  
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Originally Posted by Scrodzilla
It looks to me like the thin strip of rubber that covers the bead is peeling up slightly. I've seen quite a few tires do that and don't think you should worry too much about it.
Alright, thanks!
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Old 05-14-12, 05:21 PM
  #3759  
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Good. Thats happening to my gp4ks also.
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Old 05-14-12, 05:24 PM
  #3760  
Your cog is slipping.
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Old 05-14-12, 05:26 PM
  #3761  
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Old 05-14-12, 05:31 PM
  #3762  
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ccccccccccccccombo breaker
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Old 05-14-12, 05:38 PM
  #3763  
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Originally Posted by Muffin Man
ccccccccccccccombo breaker
quickest c-c-c-c-ombo breaker in internet history.
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Old 05-14-12, 05:43 PM
  #3764  
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dont even worry about it.
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Old 05-14-12, 09:01 PM
  #3765  
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Originally Posted by Scrodzilla
Definitely bigger than 25c for tricks. What wheels are you using?
sorry, i mean i'm using 28, but i'm using weinmann DP18 wheels.
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Old 05-14-12, 09:19 PM
  #3766  
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Originally Posted by calv
I found that my old Sun M13's rear wheel had a flat, changed the tube with a new one and couldn't find any definite puncture on the old tube. After I inflated the wheel, I found this on the sidewall.

Is this anything I should be worried about? There are actually a lot of them.
That's absolutely nothing to worry about. That's just how conti made the tire, the inner material overlaps with the outside. It's like the bane of everwear's cracking over time but for contis. I've been riding my ancient gatorskin for the past 2 years like that, but worse and all around the tire on both sides and it just wouldn't die; it shouldn't affect it's life either considering the bead of the tire is solidly encased all around with the rubber of the tire. It starts with a gradual unraveling of whatever is holding that together at first and it spreads to the entire circumference of the tire eventually.

Last edited by Leukybear; 05-14-12 at 09:24 PM.
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Old 05-15-12, 09:42 PM
  #3767  
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Dear Scrod, is it sacrilege to run black bars with a silver stem?
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Old 05-15-12, 09:53 PM
  #3768  
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I'd imagine that once you tape the bars very little of the bars will be left showing making it less of a problem

/notscrod
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Old 05-15-12, 09:57 PM
  #3769  
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Dear Scrod,

I currently ride an old (2002?) fuji track that i put a threadless track fork on (30mm rake). it has road geometry, ~73/73 degree angles. been looking at a new frame, maybe a bikeisland kilo tt, i get bored real quick =(

what differences, if any, will i see with the kilo tt's tighter geometry?
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Old 05-16-12, 02:11 AM
  #3770  
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Yo Scrod, I need bike mechanic advice.

I just recently swapped my dura-ace cranks to a new bike. Cranked down the bolts, it developed play in the NDS crank arm. I kept trying to crank the bolt down, no matter how tight it was the arm still moved. I eventually figured out that it was the drive side arm being loose that caused the play. After tightening it every 4 or so miles the drive side would loosen up. Today I finally applied some blue lock-tite but I'm wondering if this is a specific problem IE, BB, Crank bolts, damaged arms that I could resolve to ensure this wont happen again
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Old 05-16-12, 06:41 AM
  #3771  
Your cog is slipping.
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Originally Posted by ddeadserious
Dear Scrod, is it sacrilege to run black bars with a silver stem?
Unless it was a beater, I most likely wouldn't do it.
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Old 05-16-12, 06:43 AM
  #3772  
Your cog is slipping.
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Originally Posted by avner
Yo Scrod, I need bike mechanic advice.

I just recently swapped my dura-ace cranks to a new bike. Cranked down the bolts, it developed play in the NDS crank arm. I kept trying to crank the bolt down, no matter how tight it was the arm still moved. I eventually figured out that it was the drive side arm being loose that caused the play. After tightening it every 4 or so miles the drive side would loosen up. Today I finally applied some blue lock-tite but I'm wondering if this is a specific problem IE, BB, Crank bolts, damaged arms that I could resolve to ensure this wont happen again
My first guess is that the interfaces on your crank arms are damaged from a combination of riding while they are loose and ham-fisted overtightening.

Last edited by Scrodzilla; 05-16-12 at 06:47 AM.
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Old 05-16-12, 08:16 AM
  #3773  
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Scrod,

My mother-in-law asked my son "what is retrogression?" because he has one of the stickers on his helmet.
My son's reply - "Clint Eastwood."

Profit.
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Old 05-16-12, 08:33 AM
  #3774  
Your cog is slipping.
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That rules. Expect to see a new shirt with ol' Clint's pic on it very soon. He may even be wearing corpse paint.
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Old 05-16-12, 09:11 AM
  #3775  
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Scrod,

What relation do Clint Eastwood and the word 'retrogression' have? Am I just missing something?
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