Weldtite's Self Seal Inner Tube is filled with an innovative innertube sealant. These inner tubes prevent flat tyres and instantly seal punctures up to 3mm in diameter, all while minimising pressure loss. The water-based, anti-corrosive formula is completely harmless, ensuring the inner tube and tire won't stick together. With long-lasting effectiveness, these tubes remain unaffected by outside temperatures, providing a reliable cycling experience every time.

• High-quality inner tubes filled with innovative innertube sealant
• Prevents flat tires and seals punctures instantly up to 3mm diameter
• Minimises pressure loss with permanent hole plugging
• Water-based and anti-corrosive, completely harmless
• Inner tube and tire won't stick together
• Long-lasting and unaffected by outside temperatures
• Each tube individually tested before leaving the factory
• Size: 700 x 192