OKO Hi-Fibre 250ml Race Sealant – Premium Tubeless Performance The OKO Hi-Fibre 250ml Race Sealant is a premium, advanced synthetic latex-based sealant engineered to handle the demanding pressures and conditions of modern cycling. Whether you’re racing on smooth tarmac or tackling rough terrain, this high-performance sealant delivers reliable puncture protection across all cycling disciplines. Advanced Formula with Micro-Fibre Technology OKO Hi-Fibre sealant features a premium synthetic latex base enhanced with an advanced matrix of Micro-Fibre particles.





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