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Should I worry about this (image attached) ?

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Road Cycling “It is by riding a bicycle that you learn the contours of a country best, since you have to sweat up the hills and coast down them. Thus you remember them as they actually are, while in a motor car only a high hill impresses you, and you have no such accurate remembrance of country you have driven through as you gain by riding a bicycle.” -- Ernest Hemingway

Should I worry about this (image attached) ?

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Old 05-13-08, 01:07 PM
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Should I worry about this (image attached) ?

I've been running on my Vredestein Fortezza TriComp Pro tubulars for about 250 miles. Today I had to make an emegency stop/braking and when braking I was blocking my rear wheel.

Now I have two spots where there's no rubber and where I can look down to some white stuff, probably what Vredestein's calling the "SPL Sportex Protection Layer", a Polyamide strip under the center tread...

Anyway... Should I worry about this ? Should I ride on with no worries or should I buy a pair of new tubulars ?





Also, which tires would be recommendable ? Continental GP4000 ?

Cheers,
Jakob Laursen
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Old 05-13-08, 01:08 PM
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Yep, time to get new tires. The GP4000's are great, even the Michelin Pro2Race or Pro3Race.
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Old 05-13-08, 01:10 PM
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Awesome camera
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Old 05-13-08, 01:32 PM
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You looking for a training tubular? If so I highly recommend Tufo S33 Specials. I will probably get blasted for the suggestion but I like the ones I have had and they wear VERY well.
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Old 05-13-08, 01:34 PM
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a hole in a tubular sounds like a recipe for disaster during some roughly paved descents
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Old 05-13-08, 02:17 PM
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I'm looking for some tubulars which are very durable and well-protected against flats. Thats my highest priority.
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Old 05-13-08, 02:19 PM
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Vittoria Pave, with its distinctive green sidewall. If it's good enough for Paris-Roubaix, it's probably good enough for you.

https://www.competitivecyclist.com/ro...258_FALSE.html
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Old 05-13-08, 02:21 PM
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Originally Posted by jkizzle
a hole in a tubular sounds like a recipe for disaster during some roughly paved descents
actually if you're going to blow out a tire on a descent, you're better off doing it on tubulars.


Nonetheless its time for anew tire.
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Old 05-13-08, 02:24 PM
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actually if you're going to blow out a tire on a descent, you're better off doing it on tubulars.

Okay .. I will bite. Why?
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Old 05-13-08, 02:25 PM
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the tubular tire is glued to the rim, the clincher isn't. if you flat on a tubular you still have a modicum of control. Really, though, this thread isn't the place for such a discussion. Not trying to be an ass, just trying to stay on topic.
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Old 05-13-08, 03:10 PM
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I'm going to sound like a real jerk, but do you really need to ask? I can't imagine that that tire will even roll smoothly, let alone be safe, but it just seems to be common sense.
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Old 05-13-08, 03:23 PM
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Old 05-13-08, 03:25 PM
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done deal.
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Old 05-13-08, 05:51 PM
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Yes that tire is toast. Mind you I wouldn't blame the tire. NO tire of any brand will stand up to being locked up. Racing bicycle tires just can't stand that sort of abuse and in fact in an emergency stop you shouldn't even touch the rear brake. Its front brake only but of course don't overdo it. Yes you don't want to go over the handlebars but you don't have to be scared of it. I think you need to practice your braking on the front only until you get the feel for it. Personally I like Vredestein tires as they have very good performance for not a huge price and again NO brand of tire would have survived a lock up.

Regards, Anthony
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Old 05-13-08, 06:38 PM
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+1 to throwing out that tire. I've been riding Schwalbe Ultremos for the past two years and I like them better than my previous brand, Continental GP4000.
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Old 05-13-08, 06:48 PM
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I wouldn't use that tire of yours not even for one mile. Throw it away. I like Specialized Armadillo, they last long long time and they are pretty resistant to punctures. Not the best ones for racing though.
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Old 05-13-08, 06:54 PM
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Originally Posted by CaseLawZ28
Awesome camera
+1

First thing I said was "What a beautiful rip in his tire..."
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Old 05-13-08, 07:26 PM
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For a second I thought this was going to be another one of those "where does my penis go?" threads.
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Old 05-13-08, 07:32 PM
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Originally Posted by hxzero
For a second I thought this was going to be another one of those "where does my penis go?" threads.
Not with that camera!
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Old 05-13-08, 09:39 PM
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Just wrap it in Carbon Fiber and ride for another 1500 miles!
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Old 05-13-08, 09:44 PM
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Originally Posted by drmarthacastro
I wouldn't use that tire of yours not even for one mile. Throw it away. I like Specialized Armadillo, they last long long time and they are pretty resistant to punctures. Not the best ones for racing though.
Apparently you missed the "tubular" key word in the OP's first post...

Anyways, yeah, that is cashed. Time for a new tire.
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Old 05-13-08, 09:50 PM
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Pcad would get another 10K miles out of that tire.
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Old 05-13-08, 11:31 PM
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contis can be hard to put on as they all seem a bit tighter than most tubies. (if that's an issue for you). very happy with Vittoria Evos, myself, but the conti competitions on my other bike are durable enough for daily commuting.
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Old 05-14-08, 05:54 AM
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Originally Posted by AnthonyG
Yes that tire is toast. Mind you I wouldn't blame the tire. NO tire of any brand will stand up to being locked up.
I dunno....we took a Bontrager Race Lite HardCase out in the alley and spent 20 minutes locking up the rear wheel. We managed to remove all the thread, but we couldn't get through the kevlar belt. We couldn't even shove a nail through it. Of course, a tire with no tread is unrideable in the real world....

Originally Posted by AnthonyG
...and in fact in an emergency stop you shouldn't even touch the rear brake. Its front brake only but of course don't overdo it.
Are you sure about this? If that really worked, motorcycles wouldn't need rear brakes. The rear brake should be used to help balance the traction. The way we were trained was to get our butts off the back of the seat and transfer as much weight rearward as possible, then threshold brake with both. When you do that, you can very nearly pull the levers back to the bars without locking either brake.

Practice it both ways, and you will see a profound difference in stopping distances between methods.
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Old 05-14-08, 06:45 AM
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Originally Posted by Laursen
I'm looking for some tubulars which are very durable and well-protected against flats. Thats my highest priority.
https://www.biketiresdirect.com/produ...il.asp?p=TUS33

Less than half the price of the Vittorias mentioned and VERY durable.
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