Black Ox is a premium tire sealant brand based in the USA, engineered to meet the high demands of modern tubeless systems.

Black Ox’s carbon-enhanced formula is designed to seal punctures faster and more reliably than standard latex sealants. It’s lightweight, long-lasting, and race-proven across MTB, gravel, and road setups.

Black Ox stands out for its superior sealing power, compatibility with various tire types, and minimal mess. It’s a go-to choice for riders seeking dependable performance and peace of mind.