‘Instant’ puncture repair…….

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Gunk

Guru
Location
Oxford
Although I'm an avid saver/repairer of inner tubes I have always binned ones where I have used one of these things, which tbh is only once.

I always carry one when out on my Brompton because I'm paranoid about the amount of faff required to remove the rear wheel (it's a 6 speed so hub gear and chain tensioner thingy). But I've never needed it ... yet.

Only had one puncture on my Brompton, I just folded up the bike and got the bus home
 

Mike Ayling

Mike 1942
My last flat of a couple of weeks ago was gained 🙄 on a late’ish Friday night: in the dark, out in the middle of nowhere just as it started drizzling. And with Panaracer tyres which are notoriously tough to fit. By the time I’d finished my fight: I’d also managed to bend the front disc enough that it was rubbing like a t’**t too 🤦‍♂️

For Winter commutes this could be a God-send. Thoughts ? *Smug tubeless users can scroll on in silence 😆

https://www.halfords.com/cycling/bi....m!-instant-puncture-repair-125ml-281307.html


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I had a similar product in the boot of my car fifty years ago.
Never had to use it.
 
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sevenfourate

sevenfourate

Devotee of OCD
I had a similar product in the boot of my car fifty years ago.
Never had to use it.

Yes ! And I make sure my Wife always has a in-date can in her car now. She has for many years. Infact most cars don’t have spare wheels any more and actively require the use of a can to inflate / seal and get you home. I know none of my last 4 cars have. And none of those were very modern……

What I wasn’t aware off - and until it crossed my brain and I investigated - was whether an altogether smaller version for bikes (And Presta Valves) existed.

I’m purchasing from Halfords tonight 👍
 
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SteveH80

Senior Member
On my cycles I preferto use slime filled tubes. Find a thorny twig in the tyre, pull it out, a short hiss, a small blob of green gunk and I'm away again. Obviously the additional weight and rolling resistance makes this a no-go for racing snakes.

I've used similar squirty foam on cars and motorcycles (so tubeless which might make a difference), it does work. On the downside I've twice triggered the bottle in a pannier and it makes a right mess of whatever else in in there.

Both slime and squirty foam work in a similar way so it's most likely worth carrying a can, although I would want to do a test run at home first.
 

Sharky

Legendary Member
Location
Kent
I've only punctured once in cold, dark, wet conditions, on my commute home. Usually, have no problems patching or changing the tube, but on this occasion, I was only 5 miles from home.

I rang my daughter, to get and bring one of my spare wheels from the garage and I rode home!
 

cyberknight

As long as I breathe, I attack.
I've only punctured once in cold, dark, wet conditions, on my commute home. Usually, have no problems patching or changing the tube, but on this occasion, I was only 5 miles from home.

I rang my daughter, to get and bring one of my spare wheels from the garage and I rode home!

My trouble is I work odd shifts so some weeks I'm cycling back at after 1 am so I can't rely on anyone picking me up.
 
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