20x4.0 Inner Tube With Straight Valve Stem
- For 20x4.0 through 20x4.9 tires including 20x4.0, 20x4.25, 20x4.5, and 20x4.9.
Compatibility:
- Addmotor Electric Bikes with 20x4.0 Tires
- Akez: S1 and S2
- Freego: DK200, F1, F1 Pro, Shotgun F2 Pro, Shotgun F3 Pro, and FB-20X
- IZIP Electric Chopper (Rear Tire)
- Lectric: XP 1.0, XP Step-Thru 1.0, and XPremium
- RadPower: RadExpand 5, RadMini, RadMini Step-Thru, RadRunner 1, RadRunner 2, and RadRunner Plus
- Sondors: Fold, Fold X, and Fold XS
- Super73: SUPER73-Z Miami, SUPER73-ZX, and SUPER73-Z1
- Zugo Rhino
- Plus many other electric bicycle makes and models.