[Product Information]

• Wheel Size: 700x20/25 (622)， Valve: Presta (80mm)， Claimed Weight: 105g.
• Scope of Delivery: 5 Conti tubes and 2 Conti Race tire lever.
• All purpose inner tube and excellent replacement inner tube for your road bike. Butyl tubes with renowned Continental quality.
• Durability: Each and every inner tube passes a stringent 100% quality control inspection
• Design: Seamless construction， with a mould-cured vulcanisation， to ensure uniform roundness and give a smooth ride and handling