Thats right, folks, Maxxis is entering the sealant market. Its called MaxxSeal, and its the brands first tubeless bicycle tire sealant. Its set to hit dealers in early August 2026.While its designed with Maxxis Tubeless Ready tires in mind, it works with tubeless-ready tires from other brands, too. It covers a wide range of tire styles like road, gravel, urban, MTB, and downhill.(Photos / Maxxis)It also comes in four sizes: 250 ml, 500 ml, 1 liter, and 5 liters. So whether youre maintaining a single bike or managing a fleet o bikes, theres a size that will fit your needs. The sealant uses a synthetic latex formula that coats the inside of the tire casing and can seal punctures up to 7 mm while you ride. Maxxis says that it will not clump up between refills, so youre not dealing with dried chunks rattling around inside your tire. 500ml250mlIts also compatible with CO2 inflation and tire inserts, and the ammonia-free formula is skin-safe and wont damage tire casings or rim materials.Maxxis recommends checking your sealant levels every 36 months. More frequently in hot climates or during heavy use. Maxxis also says that you can top off through the valve without pulling the tire off, as long as the existing sealant is still liquid. 1 Liter5 LiterA full refresh, which involves removing the bead and cleaning out residue, is only needed when the sealant has dried out completely or after a significant puncture.Maxxis Maxxseal DetailBest sealant for MAXXIS TR tiresRace-proven across Downhill, MTB, Gravel, and Road applicationsWorks in all weather conditionsSynthetic latex formulation: ammonia-free and skin-safeDoes not form clumps and remains active between refillsCompatible with CO inflation and tire insertsSeals puncture up to 7 mmSafe for tire casing and rim materialsMaxxiss use of synthetic latex formulation also avoids any natural rubber latex harvesting, which Maxxis notes as part of a more responsible material approach. The product has been tested across downhill, MTB, gravel, and road applications, and detailed safety data sheets are available in over 20 languages on the Maxxis website.For more info, hit the link below.Maxxis-Europe.com