Choose from Single, 2-Pack, 3-Pack, 4-Pack, 6-Pack or 10-Pack.
- For most modern kids, BMX and recumbent bikes
- Fits ISO 406 20" tires in 20x1.75, 20x1.80, 20x1.85, 20x1.90, 20x1.95, 20x2.0, 20x2.10, 20x2.125, 20x2.15
- Fits tires marked 20" x 1.75" through 2.125" width
- 100% Butyl Rubber Seam Sealed Tubes
- 40mm Schrader valve
These are brand new bulk tubes that are shipped ecologically without a box