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Using Pit Stop or other cycle tyre (tire) sealants
Designed to repair and inflate a tyre that has a puncture.
I have many during mountain biking and they have always worked.
Best to completely change tyre (tire|) or inner tube when back at home although I known several riders to keep using the tyre that has been inflated with pit -Stop or similar latex sealant because it may still work on future tiny punctures/flats.
If the hole is too big most sealants will not seal the hole so always carry a spare inner tube or tubular.
From personal experience they work best without a valve extension.
They repair then inflate the tubular or inner tube of the clincher but be warned they are not really designed to also inflate it back to being hard. Some manufactures claim up to 6.5 bar which is enough to be able to continue faster than a flat.
You may also need to use a pump to put in more air.
Work with both Presta and Schrader valves without an adaptor but practise first at home so you are comfortable with how to use one. Most brands only have enough in a can for one use.
Mistakes to avoid using pit stop or other cycle instant repair sealants.
Unlikely to be successful if using a valve extension.
The added weight to a tyre (tire) is 15-20g once you have used pit stop or similar instant latex sealant and I have found it noticeable.
I consider it good to use in the winter adds extra weight (more specific than weight training) and if you get a puncture you can carry on and not get cold.
Read the instructions. How to use an emergency sealant successfully.
You must rotate the valve so it is at the top (12 o’clock position).
Place the nozzle onto the valve and push firmly.
The sealant will enter the valve into the tyre (tire) & fill the tube and block the hole.
You must ride immediately or spin the wheel fast (not as successful as the first option)
Continue to cycle because it can take 1-2 kilometre for the sealant to fully seal the hole.
Expect air to leak from some holes straight away to seal hole then after a few days.
I have not found any sealant so far to work on slits to tyres (tires) the size of a finger nail.
You should not rely solely on pit stop or other sealants.
I strongly recommend you also carry a mini pump or a C02 cartridge that allows you to put in small amounts of air because if you totally inflate a puncture with sealant there is a risk that you will force open the hole so large that the inner tub explodes.