Challenge Tire

Smart Tubeless Sealant 65ml/2.2oz

Challenge Smart Tubeless Sealant delivers reliable, mess-free puncture protection that keeps riders rolling longer and faster. Designed to perform flawlessly with both vulcanized and handmade TLR or tubeless tires, this sealant gives cyclists peace of mind on every ride—from fast road training to rugged gravel adventures.

Its non-allergenic, ammonia-free formula seals punctures up to 6mm quickly and effectively, without harming rims or tire casings over time. Unlike some sealants, it plays nicely with CO₂ inflators and stays liquid inside the tire for up to six months, so there’s less maintenance and more riding.

• Versatile performance – Works with vulcanized and handmade TLR or tubeless tires.
• Long-lasting protection – Stays liquid for up to 6 months to keep sealing performance ready.
• Rim-friendly and safe – Ammonia-free and non-allergenic formula won’t damage rims or tires.
• Reliable under pressure – Compatible with CO₂ cartridges and seals cuts up to 6mm fast.

For riders who demand dependable tubeless performance without the hassle, the Challenge Smart Tubeless Sealant 65ml/2.2oz is a smart, clean, and effective choice.