No more flats

joeyd50

New Member
Hi, what do you guys think of tire sealer? Had Slime in my 26" e-bike, sold that bike but never had a flat tire during the year I had it, Slime is supposed to last 2 years, my new bike came today, I'm putting Multi Seal Flat out in, multi seals claims 10 years with no flats.
 
There are a lot of dials on the flat tire machine. I ride usually on atrocious roads that can be tough on any tire, and a lot of the "pavement" I ride on is actually chip-seal (oiled gravel) which erodes even the best bike tires. So there are several things I do:
  1. Use tires with some kind of built-in kevlar liner, like a lot of the Schwalbe tires have.
  2. Be fussy about replacing your tires. Depending on where you ride, your bike, and how hard you ride it might be reasonable to replace tires every 1500 miles or so.
  3. Consider a tire liner like a Mr. Tuffy or a Rhinodillo, especially if you don't ride with a tire that already has a kevlar liner.
  4. Purchase high-quality tire tubes if you aren't running tubeless.
  5. Consider Slime or other tire sealant as well. Mainly what Slime does for me is that it lets me pump up the tire and limp home or to some more comfortable place to fix a flat. The big downside of running tire sealant in tubes is that it makes it difficult (or impossible) to patch the tubes, so you are committed to replacing the tube rather than patching it when you have a flat.
 
  1. Use tires with some kind of built-in kevlar liner, like a lot of the Schwalbe tires have
An aramid fiber liner, while tightly woven, objects like thorns and wire can still penetrate it. Schwalbe uses it in their lightweight road tires and call it V-Guard.

Schwalbe's more famous Marathon Plus touring tires use an up-to 5mm thick latex rubber ("SmartGuard") as its puncture resistant belt. They are the most puncture resistant tires made...primarily because of how thick they are...but also very heavy.
 
An aramid fiber liner, while tightly woven, objects like thorns and wire can still penetrate it. Schwalbe uses it in their lightweight road tires and call it V-Guard.

True that, but at least for me a lot of my "punctures" are caused by objects like small rocks, chunks of broken glass, and piece of metal and the aramid liner does a pretty good job of protecting the tube from such things.

I am kind of torn between the thicker rubber liner on some tires and an actual tire liner. Both add weight, which lowers range dramatically. But both (or either) greatly reduce flats for me.
 
i had 6 or 7 flats in 2019, all with slime, two with slime and tire liners, huge sharp threaded screws shred everthing i have thrown at them and they make such a big jacked up hole its hard for the slime to seal, i have now switched to Schwalbes,Liners and thicker tubes,hopefully 2020 will be better!
 
i had 6 or 7 flats in 2019, all with slime, two with slime and tire liners, huge sharp threaded screws shred everthing i have thrown at them and they make such a big jacked up hole its hard for the slime to seal, i have now switched to Schwalbes,Liners and thicker tubes,hopefully 2020 will be better!
Look at Multi Seal Flat Out on YouTube
 
I am becoming a fan of the Schwalbe Marathons. I think. I hope I am not cursed now.
I believe in puncture-protected tyres, too. I don't want to replace the Specialized Elektrak 2.0 tyres on my Vado, as I am very happy with them. Perhaps I will treat the inner tube with Slime. Regarding my Lovelec, the Continental Top Contact Winter II seem to be well protected against punctures ("Don't tempt the Fate!") I intend to buy Schwalbe Marathon e-Plus for the warm season as I trust the highest protection level of their products.

i had 6 or 7 flats in 2019, all with slime, two with slime and tire liners
What surfaces are you riding on down there in New Jersey?! Shards of glass all over?! :D
 
For Spring I am changing tires on my CrossRip+ to Continental Gatorskin 700 x 32 tires with Slime tubes. My Winter tires were 700 x 40 Gravel tires. Bit of a mess changing them, had to clean the rims with alcohol but looking forward to fast, flat free, warm riding!
 
Another fan of Slime or something similar.
 
My first ebike had Slime tubes and Kenda tires, I rode it 5K miles without a flat. My current bike with Schwalbe tires had 3 flats the first thousand miles (2 front 1 rear). Then I put Stan's sealant in the tubes and have now gone 2K miles without a flat. I'm a fan of sealants!
 
I just came across something new from Stan’s, a DART plug system. I’m definitely buying this one. It’s difference is claimed to be a chemical reaction with any latex based sealant (not just theirs, though I am a Stan’s user already) that makes an immediate seal. If the winter ever goes away and I am lucky enough to get a big enough puncture I will report back to the Squad here.

No affiliation with Stans, I literally was here reading this thread an hour ago, wandered off to YouTube to see what is new on the subject, and here came this Dart thing. Shazam!

Been a tubeless fan for a year now, so clearly a customer for this.
 
Depends on where you ride. In Hawaii the rain would wash all the crud to the side of the road. I had to use slime in extra thick tubes w/ a liner AND Armadillo tires and still got occasional flats from glass and nails. Here in the desert it's thorns, so just slime works fine. I still carry a tiny air pump in my sidebag and monitor the tires to avoid a thorn staying in there and wiggling around to make a bigger hole. It's easier and cheaper to just put slime in your tubes, that way you can determine how much to put in there and you don't have to take the tire off the rim.
 
I would think one of the benefits of tubeless is lower rotational mass. Might not be as much of a downside with an ebike but one reason I'd probably opt for tubeless over a slime tube on an eMTB where weight might impact handling.
 
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