ULIP 20×4.0 / 3.50-16 Inner Tube for Fat E-Bike
This large ULIP inner tube fits 20-inch wide tyres marked 20×4.0 or 3.50-16 on electric and snow bikes. The images show its broad rubber body and straight valve for conventional access through the rim.
Key features
- Its wide section matches the large air volume of a fat-bike tyre; the measurement image shows an approximately 81 mm section and a valve about 30 mm long.
- For 20×4.0 / 3.50-16 fat-bike tyres on electric, off-road and beach bikes; no single vehicle model is specified.
- 1 inner tube.
Technical details
| Size | 20×4.0 / 3.50-16 |
|---|---|
| Type | fat-tyre inner tube |
| Valve | straight, approximately 30 mm |
| Intended use | 20-inch fat e-bikes |
Compatibility and checks
For 20×4.0 / 3.50-16 fat-bike tyres on electric, off-road and beach bikes; no single vehicle model is specified.
Check the markings on both the old tube and tyre, rim diameter, width and straight-valve position. Lightly inflate the tube before final fitting to prevent pinching.
Package contents
1 inner tube.
Installation and safety
Disconnect power or safely unload the wheel or braking assembly before installation. If you do not have the correct tools or experience, have the part fitted by a qualified technician.
