Product information:

Specifications: 26 inches, 700C
Type: Self-filled inner tube
Material: Butyl rubber
Air nozzle: French mouth 33/48/60mm
Application: Mountain bikes, off-road vehicles, road bikes, dead speed vehicles, etc.

A:[Self-filled inner tube] 26x1.50-1.75 (French mouth 33mm)
B:[Self-filled inner tube] 26x1.75-2.125 (French mouth 33mm)
C:[Self-filled inner tube] 700x18/25C (French mouth 60mm)