Flats!!!!!
#51
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
You were extremely unlucky. A tire boot is not a patch. It is only to keep the innertube from compromising further a tire with a large hole or tear. It isn't meant to be puncture proof. But I don't know of anyone that has experienced a puncture at the exact same spot a boot happened to be. Multiple times? Dude, you need to get right with whatever higher authority your belief system acknowledges to be in charge of your journey through life ...
I once tore a tire so bad, a Conti tire where the sidewall got torn about an inch which blew the tube of course, I had to stuff the tire with weeds, I actually made it home that way!
Last edited by BillyD; 02-17-19 at 06:27 AM. Reason: Religious content
#52
Senior Member


Joined: Jul 2005
Posts: 6,916
Likes: 1,260
Have you ever seen a Park Tire boot? That patch I'm guessing is roughly a mm thick, and it's a waterproof vinyl membrane with fiber weave reinforcement (taken right from the Park site). This patch you can't tear with your hands, though you can cut it with scissors but it takes a more effort than cutting paper or a dollar bill or a candy wrapper, which both the dollar and the candy wrapper I can easily tear with my hands, and I can easily poke a needle through those but can't poke a needle at all with the patch. ...
The statement was rhetorical actually. But I'm glad you are happy with your choice of Deity. Myself I am a free agent at the moment. I am shopping for a 'Higher Power' that will deal with my ex-wife. Gruesomely. The tire thing I have already figured out: Bontrager Hardcase series clinchers.
#53
Senior Member
Joined: Feb 2011
Posts: 52
Likes: 0
One trick I don't think I've seen mentioned here: after you replace a tube, fill it to about 50 - 75% of the final pressure, then deflate it completely. This stretches it into the tire shape, but if there are any pinches, when you deflate they will often resolve themselves, and smooth out. Then pump the tire up to your desired pressure and you should be good to go (barring any other issues, of course).
#54
I was just going to mention that
My son cracked the body of it.
Anyway, I think I found the culprits, VALVE CORES!!!! The cores in the Schrade valves, the one in the front wheel was loose as I had suspected, and the back tire just had a straight bad valve core, I replaced it with a spare I had and no more hissing air under pressure.
Anyway, I think I found the culprits, VALVE CORES!!!! The cores in the Schrade valves, the one in the front wheel was loose as I had suspected, and the back tire just had a straight bad valve core, I replaced it with a spare I had and no more hissing air under pressure.
#55
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
Your experience matches mine. I have Conti tires on a C&V Raleigh Road Racer. I didn't want to convert it to 700C and Conti is one of very few still making narrow section tires in the 27" size. Both those tires needed boots in the first riding season! There is so much love online for Conti tires notwithstanding the universal acknowledgement of their ... 'delicacy'. I don't get it. I won't ever buy Conti tires again. [/QUOTE]
Like an idiot it took me at 3 different times with 3 sets of Conti tires that all failed due to sidewall damage before I finally wised up and said no more, the last time I tried a set of Conti's was about 6 years ago, at least you learned the first time! LOL!! I got caught up with LBS yo yo's telling me that try them now they're great, they won't do that...yes they did. It's funny, but I never in 30 years of riding had other tires fail due to sidewall rips and tears. Granted sometimes I have to ride on gravel roads, but sidewalls should be stout enough to take that, but not the last set of Conti's I tried. The other two sets also all failed due to rips from stones, I'm coming down a mountain pass doing 50 or mph around a curve, I can't just swerve around a small rock (usually a bunch of rocks) that fell off the side of the mountain onto the road, so sometimes I have to hit them, Conti's will rip others will not.
The tire thing I have already figured out: Bontrager Hardcase series clinchers.[/QUOTE]
I've never used the Bontrager tires but I've had friends who have and they like them, so I think, or hope, you will too. Someday I want to try them but right now I'm doing the Specialized Roubaix Pro tire thing, so far I really like them, they seem to roll well, no cuts or flats either, but I only have about 1,000 miles on them so more miles will be needed for a better idea. I have another bike with the Schwalbe Marathon Green Guards (I think that's what they're called) and those things are tough, tad heavy but for touring purposes they're idea, but they roll better then my last set of touring tires and those were about 100 grams lighter!
#56
Orphanautos
Joined: Nov 2018
Posts: 5
Likes: 0
From: Richmond, CA
Bikes: Too many but I like my pro flex 855 & 656. Also kestrel CSX, traitor cutlass, Ritchey “P” bike, Masi roadbike and bianchi milano
Rolling friction
Pun intended? 
But still, the idea that wider tires are slower is a misconception from long ago. Of course tires can vary in a number of ways, but a broad generalization is that among tires of similar tread and construction, wider tires actually have less rolling resistance at a given pressure because they deflect less under load. Many people, including myself, who swore that "skinny tires are fast" have discovered the pleasure of riding on wider tires.
As an alternative to having lower rolling resistance, wider tires can also be run at lower pressure for the same rolling resistance, resulting in a more comfortable ride.
So for instance where I might once have insisted on riding 25mm tires at 100 psi, today I ride my longest distances on 38mm tires at 60 psi, and I'm convinced they're my fastest tires ever.

But still, the idea that wider tires are slower is a misconception from long ago. Of course tires can vary in a number of ways, but a broad generalization is that among tires of similar tread and construction, wider tires actually have less rolling resistance at a given pressure because they deflect less under load. Many people, including myself, who swore that "skinny tires are fast" have discovered the pleasure of riding on wider tires.
As an alternative to having lower rolling resistance, wider tires can also be run at lower pressure for the same rolling resistance, resulting in a more comfortable ride.
So for instance where I might once have insisted on riding 25mm tires at 100 psi, today I ride my longest distances on 38mm tires at 60 psi, and I'm convinced they're my fastest tires ever.
#57
Orphanautos
Joined: Nov 2018
Posts: 5
Likes: 0
From: Richmond, CA
Bikes: Too many but I like my pro flex 855 & 656. Also kestrel CSX, traitor cutlass, Ritchey “P” bike, Masi roadbike and bianchi milano
And one more trick
One trick I don't think I've seen mentioned here: after you replace a tube, fill it to about 50 - 75% of the final pressure, then deflate it completely. This stretches it into the tire shape, but if there are any pinches, when you deflate they will often resolve themselves, and smooth out. Then pump the tire up to your desired pressure and you should be good to go (barring any other issues, of course).
#58
FWIW, I've never bought into the whole wide tire thing either. On a standard road bike 700 x 23-25 mm tires are fastest thing there is, period, that's why the pros use em. They'd all be on 26 x 2.10's if they were faster, but they aren't. More comfortable, maybe, but definitely not faster. I can't believe people even bother arguing about stuff like this.
#59
Disco Infiltrator




Joined: May 2013
Posts: 15,328
Likes: 3,518
From: Folsom CA
Bikes: Stormchaser, Paramount, Tilt, Samba tandem
Past a certain speed and size the ride improvement is countered by aero resistance and weight. Even JH himself puts medium tires on his bikes.
__________________
Genesis 49:16-17
"Well, well!" said Holmes, impatiently. "A good cyclist does not need a high road. The moor is intersected with paths and the moon is at the full."
Genesis 49:16-17
"Well, well!" said Holmes, impatiently. "A good cyclist does not need a high road. The moor is intersected with paths and the moon is at the full."
#60
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
Supposedly according to the science that rolling resistance on a road bike is at its least with a 25mm tire, going one size down or one size up from that and the resistance increases a tad, and the pros are recognizing that and all, except for one, of the pro peloton is riding on 25mm tires, the only exception that I could find was running 26mm. Having said that I'm confused about the following, but I also use still do this with my tires (not with Conti though), why Conti Attack tires still offer 23mm for the front and 25mm for the rear, according to Conti the front needs to be a bit more aero in because it's the first to hit the air stream, but the rear is protected by the seattube and thus a wider tire is better; I'm not sure what to think of all of this, I've done it this way because years ago I was told that's the best way after running 23's all around for many years, now we're being told 25 (maybe 26) all around is the better way, I simply don't know. For years they said eggs were good for you, then for years they said eggs were bad for you, now they're back to saying eggs are good for you, does anybody really know for sure if eggs are good or bad for you? Does anyone really know for sure that running 23 in the front and 25 in the rear instead of 23 or 25 all around is good or bad? I can see at sometime in the future that the science takes us back to 23 all around or a mixture of sizes if eggs is any example. I do like the fact that when the larger rear tire wears out the front is usually also darn near worn out instead of having the front only half worn as you do with using the same size all around, so when my tires are worn I just buy a pair and put them on.
#61
I ALWAYS have those to avoid a flat(s) potentially making me push my bike 5 miles

If I know my pump is broke before hand, worst case I'll carry my $8 Walmart frame pump and a presta adapter if I had too.
My Cannondale badged frame pump failed and I got it going with water on the seals (spit).
Last edited by u235; 02-16-19 at 10:53 AM.
#63
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
Not the point but..
I ALWAYS have those to avoid a flat(s) potentially making me push my bike 5 miles
If I know my pump is broke before hand, worst case I'll carry my $8 Walmart frame pump and a presta adapter if I had too.
My Cannondale badged frame pump failed and I got it going with water on the seals (spit).
I ALWAYS have those to avoid a flat(s) potentially making me push my bike 5 miles

If I know my pump is broke before hand, worst case I'll carry my $8 Walmart frame pump and a presta adapter if I had too.
My Cannondale badged frame pump failed and I got it going with water on the seals (spit).
#64
Thread Starter
Junior Member
Joined: Aug 2017
Posts: 190
Likes: 8
From: Louisville, Ky US
Bikes: 2007 Kona Caldera
Yeah, I'm pretty sure the whole reason I had the flats was to teach me a lesson for not replacing the pump right away.
#65
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
I'm sorry, but is this a parody, or are you being serious? Bike forums are about bikes, not mythical figures a rider happens to think existed. To make it worse, you then direct the reader to the website of a known charlatan.
Please remove your post, and regain some semblance of credibility.
Please remove your post, and regain some semblance of credibility.
#66
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
Does everyone on this forum have an attitude? Dude, I never mentioned you, I was referring to myself, I even used the word "I" meaning me, myself and I, understand? probably not. Quit taking things so personal, the world doesn't evolve around you and nor did my statement.
#67
Senior Member
Joined: Apr 2008
Posts: 1,145
Likes: 83
From: Salt Lake City, UT (Formerly Los Angeles, CA)
Bikes: 2008 Cannondale Synapse -- 2014 Cannondale Quick CX
The Park boot comes in a three pack for only slightly more than the cost of three dollar bills. And it is better suited to the task. They take up no appreciable amount of space in my saddle wedge bag. I bought a three pack and that gave me one for each of my bikes plus a spare that stays in a zip lock on a shelf in my garage waiting for the day it needs to replace one in one of my saddle bags. I don't think I have ever needed a boot yet but carrying the Park boot is cheap insurance. The one catastrophic tire failure I had was more than a boot could have covered (a wreck that necessitated replacing the wheel too).
#68
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
The Park boot comes in a three pack for only slightly more than the cost of three dollar bills. And it is better suited to the task. They take up no appreciable amount of space in my saddle wedge bag. I bought a three pack and that gave me one for each of my bikes plus a spare that stays in a zip lock on a shelf in my garage waiting for the day it needs to replace one in one of my saddle bags. I don't think I have ever needed a boot yet but carrying the Park boot is cheap insurance. The one catastrophic tire failure I had was more than a boot could have covered (a wreck that necessitated replacing the wheel too).
#70
Senior Member


Joined: Jul 2008
Posts: 30,465
Likes: 4,547
From: 25 miles northwest of Boston
Bikes: Bottecchia Sprint, GT Timberline 29r, Marin Muirwoods 29er, Trek FX Alpha 7.0
#71
Fixed the flats, so back on the road this morning. Ended up just buying a new tube for the rear wheel (Slime tube from Wallyworld, LBS wasn't open before work when I had time to run in). So far so good, spoke to my LBS about getting some of the Continentals before much longer.
I think tires are the most important part of a bike, so I tend to get good ones. For me, that means light and supple, not the heavy duty flat protection kind. Riding 28-32mm slicks, flats are very very rare for me. I am more likely to get flats riding 26" tires with deeper tread, because the front tire throws debris at the rear tire, and tread is more likely to catch and hold onto debris.
The rare flats I do get may be from pinch flats or sometimes spokes poking through the wheel with old rim tape. Slime tubes and heavy tires do nothing for that.
I have gone to tubeless and its pretty much eliminated any flats. Just need to refill the sealant roughly every 6 months.
#72
aka Tom Reingold




Joined: Jan 2009
Posts: 44,160
Likes: 6,381
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
I hardly get flats any more either, and I'm not really sure why. I don't like puncture protection because of the effects on a tire's ride. I wonder if I'm able to avoid bits of glass by steering around them. I do try to do that, but one can never know if one is really successful at that, because so much relies on luck.
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Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
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Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#73
Senior Member
Joined: Feb 2019
Posts: 592
Likes: 81
From: Indiana
Bikes: 1984 Fuji Club, Suntour ARX; 2013 Lynskey Peloton, mostly 105 with Ultegra rear derailleur, Enve 2.0 fork; 2020 Masi Giramondo 700c, full Deore with TRP dual piston mech disk brakes
I hardly get flats any more either, and I'm not really sure why. I don't like puncture protection because of the effects on a tire's ride. I wonder if I'm able to avoid bits of glass by steering around them. I do try to do that, but one can never know if one is really successful at that, because so much relies on luck.
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