Bicycle inner tube 20x3.50/4.00 (88-406) Schrader valve AV 34 mm CST

Inner tube 20 CST

New front or rear tire inner tube adaptable for Fat Bike, FatBike, MTB (all-terrain bike), eBike electric bike or VAE... depending on dimensions.

Technical characteristics and dimensions of the FatBike inner tube

• Mark: CST
• Valve Type: Schrader Straight (Auto Mount Ø8mm - American Valve AV)
• Valve length: 48 mm
• For tire dimensions (French standard): 20x3.50 and 20x4.00
• For tire dimensions (ETRTO standard): 88-406

To find out more about the different types of inner tube valves, refer to our guide by clicking on this link.

CST is a Chinese brand specializing in the manufacture of tires for two-wheelers and quads. To discover our range of products CST, click on this link.