Chaoyang 20x4.00/4.90 (100/120-406) bicycle inner tube Schrader valve AV 33 mm

20 inch Chaoyang inner tube

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

• Brand: Chaoyang
• Valve type: Straight Schrader Ø8 mm (American valve, automotive type)
• Valve length: 33 mm
• For tire dimensions (French standard): 20x4.00 and 20x4.90
• For tire dimensions (ETRTO standard): 100-406 and 120-406

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

Chaoyang is a Chinese brand specializing in the manufacture of tires for bicycles, motorcycles, scooters and tricycles and equips in particular brands as original equipment such as Nakamura bicycle models. To discover our range of Chaoyang products, click on this link.