Chaoyang 700C Inner Tube (Presta / French Valve, Various Sizes)

Specifications:

• Sizes:
  • 700 x 23 to 28C road tube with 60mm Presta Valve
  • 700 x 23 to 28C road tube with 80mm Presta Valve
  • 700 x 35 to 50C gravel tube with 48mm Presta Valve
• Optimal air retention performance, anti-freezing, heat-resisting
• All butyl rubber made, excellent tensile elongation performance
• 0.90mm thick
• Lightweight and durable racing tubes