It’s thinned out by natural latex, in what is both an acknowledgement that sealant doesn't last forever, but also to help get the Kevlar to the puncture in a hurry. Although this guide is about tubeless sealant, if you’re having general niggling issues with your tubeless set-up then it is well worth investing in some new, modern-era tubeless valves. A 32 oz (946 ml) bottle of Stan’s Notubes tire sealant, for instance, is going to last you throughout the entire year, and perhaps longer. When we first squirted the full 140ml there didn’t seem like much left in the bottom of the tyre, but we needn’t have worried because this luminous pink gunk sealed the 2. When you decide to go tubeless, you’re also committing to a steady regiment of using a tire sealant every one to four months, depending on how much you ride and what types of terrain you tackle.

tubeless sealant 2023: keep your tyres turning Best tubeless sealant 2023: keep your tyres turning

Bigger tyres need more sealant and you can check the detailed table that Effetto Mariposa lays out to get an idea. And talking of which – it’s much easier to clean off any dried-on sealant on this than a regular valve.

Some people will tell you that tubeless tyre setup isn't a big deal while others will say it is a huge hassle.

Tubeless Sealant Injector | Park Tool TSI-1 Tubeless Sealant Injector | Park Tool

Don’t worry about this, it’s just the sealant doing its job, but you may need to top up with a little extra to be sure that there is enough left to seal any punctures.Even better, the carbon fibre/latex plug formed at the puncture has proven to be more than twice as strong over time as latex only or latex with crystals or glitter. KOM only recommends using low-ish viscosity sealants that don’t use large particles, such as Stan’s, Orange Seal, Finish Line, Caffelatex, and Slime tubeless sealant. I used a tyre lever to open up a small space and used the injector to put 2-oz of sealant into the unseated tyre. Suitable for road and mountain bike setups, according to Vittoria, the Universal Tubeless Tyre Sealant is latex- and ammonia-free.