Tannus Armour

Tannus, founded in South Korea in 2003 by chemical engineer Youngki Lee, specializes in innovative bike accessories, particularly tire liners, inserts, and airless tires. Known for its proprietary Aither compound, a unique micro-closed cell polymer resin, Tannus has expanded globally, establishing Tannus International in London and a North American division. The company introduced airless tires in 2011 and continues to invest in sustainable and high-performance cycling solutions. In 2025, Tannus Co. Ltd. launched a European subsidiary to enhance innovation and market expansion while reinforcing its commitment to recycling and environmental responsibility.