Velowürks self sealing inner tubes are treated with our exclusive eco-friendly sealant to seal punctures up to 3mm in the tread area instantly to keep you rolling.

And, Velowurks sealant stays liquid and viable to seal punctures again and again for up to 2 years. Plus, our eco-friendly sealant is harmless to humans, pets and the environment.

• Use to prevent or repair punctures
• Seals punctures in tread area up to 3mm
• Available in a range of sizes
• Presta and Schrader valve types
• Non hazardous, non flammable
• Installs like any other inner tube
• Lasts up to two years