How to Use:
1. Carefully remove the tires.
2. Remove the tire from the rim.
3. Remove the old inner tube, check the tire damage, find out and eliminate any objects that may cause air leakage.
4. Insert the inner tube valve into the small hole of the steel ring, and put it into the outer tube completely.
5. Assemble the tire on the steel rim.
Note: Avoid clamping the inner tube between the steel rim and the tire lip or tool.
6. After ensuring that the inner and outer tires and steel rims are installed correctly, use manual or foot?operated inflator to inflate slowly. If there is any abnormality, please deflate and reassemble before inflating.

Specification:
Item Type: Electric Inner Tubes
Material: Rubber
Product Color: As Pictures Shown
Product Weight: Approx. 130g / 4.6oz
Gas Nozzle Type: Bent Angle Valve

Package List:
1 x Electric Inner Tube