ThunderCycle Inner tubes for bicycles, 20 inch inner tube for road/MTB/children's bicycles
High quality and durability: Our bicycle inner tubes are made of high butyl rubber material, which has better sealing, heat resistance, and durability.
Specifications: 20 "x 1.75" to 2.125 ", 32mm Schrader (regular) valve/detachable valve core, suitable for most road and mountain bikes.
More convenient installation: You can obtain 1 inner tire and 2 tire tie rods in one purchase. The tire control lever can help install the tire on the inner tube without scratching the rim or inner tube.
Attention: Ensure that the inner tube matches the tire size; Inflate a little before installation to avoid cracks or damage during the installation process; Install the valve correctly, the valve must be at a 90 ° angle to the steel, and the nut must be locked tightly; After installation, please check whether the pipe is in the correct position between the steel and the tire to ensure that the pipe is not pinched by them; Then inflate according to the tire pressure standard.
Perfect after-sales service: If for some reason you are not very satisfied with the purchased product, please contact us as soon as possible, and we will provide you with a 100% satisfaction guarantee.
| Package Dimensions | 4.53 x 3.78 x 2.91 inches |
|---|---|
| Item Weight | 6.5 Ounces |
| Date First Available | January 17, 2023 |