Cut tire advice
#1
Senior Member
Thread Starter
Join Date: Apr 2014
Location: Michigan
Posts: 57
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Cut tire advice
I do a hell of a lot more reading on here than posting, and I did a search that didn’t do give me a definitive answer. It pulled up some on small cuts, music, cars, etc. This is my first summer into the riding thing. I did 150 miles in the past week though so I don’t feel quite so pitiful reading this week.

Any, the tire has about 800ish miles on it and I ride on the road and paved trails. Most concerning is that on my 30 mile route, I get to go up a great big hill and then come back down it. If I peddle stupid hard, it’ll hit 38-40 mph.
So…
#1 . What’s the chances this’ll blow out?
2. What is a good replacement tire?

Any, the tire has about 800ish miles on it and I ride on the road and paved trails. Most concerning is that on my 30 mile route, I get to go up a great big hill and then come back down it. If I peddle stupid hard, it’ll hit 38-40 mph.
So…
#1 . What’s the chances this’ll blow out?
2. What is a good replacement tire?
#2
Senior Member
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 36,938
Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter
Mentioned: 132 Post(s)
Tagged: 1 Thread(s)
Quoted: 4885 Post(s)
Liked 933 Times
in
559 Posts
If the tire is now at full pressure, it looks pretty good. You can check by deflating it and pinching the cut open so you can see the bottom. If it doesn't reach to the cords, or has barely cut any then it's just a tread cut and the structure of the tire is fine.
OTOH if you see cut cords you have a choice. You can remove the tire and "boot" it inside with fabric patch to restore the strength, or ride it as is alert to "thumping" as the tire begins to pull apart at the cut. That's the key, as the fabric frays at the cut the tire will twist or bump visibly and so you'd feel it when riding and get some notice before a possible blowout.
My personal rule for questionable tires is to keep them close to home, so I use them for commuting and local rides, but replace them if planning long trips.
OTOH if you see cut cords you have a choice. You can remove the tire and "boot" it inside with fabric patch to restore the strength, or ride it as is alert to "thumping" as the tire begins to pull apart at the cut. That's the key, as the fabric frays at the cut the tire will twist or bump visibly and so you'd feel it when riding and get some notice before a possible blowout.
My personal rule for questionable tires is to keep them close to home, so I use them for commuting and local rides, but replace them if planning long trips.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
“Never argue with an idiot. He will only bring you down to his level and beat you with experience.”, George Carlin
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
“Never argue with an idiot. He will only bring you down to his level and beat you with experience.”, George Carlin
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
#3
working on my sandal tan
Join Date: Aug 2011
Location: CID
Posts: 22,188
Bikes: 1991 Bianchi Eros, 1964 Armstrong, 1988 Diamondback Ascent, 1988 Bianchi Premio, 1987 Bianchi Sport SX, 1980s Raleigh mixte (hers), All-City Space Horse (hers)
Mentioned: 96 Post(s)
Tagged: 0 Thread(s)
Quoted: 3690 Post(s)
Liked 2,177 Times
in
1,372 Posts

1. What’s the chances this’ll blow out?
If the tire doesn't show any signs of cut fabric, you may try cleaning the cut tread well, smearing some Shoe Goo in there (tire inflated to full pressure), wiping off the excess, and allowing it to dry for a day before riding again. I've done this a couple times when I wasn't ready to give up on a tire yet, and it seems to do a good job of making the tread whole and keeping other crap from getting in there. I'd keep that tire on the back and not venture far away from civilization without a spare tire.

2. What is a good replacement tire?
#4
Senior Member
I ride on Continental Gatorskin tires 700 x 25. No tire is perfect but I usually get 4000+ miles out of the rear tire and 6000+ for the front tire.