Electric Bicycle Inner Tube, Butyl Rubber 14 18inch, Replacement Tubes Tube Suitable for Bicycles, Motorbikes. (14X2.50 Elbow)

Metal valve: with high air tightness, sturdy and durable, long using time up to 180 days with an inflation. Material: Adopt high quality butyl rubber, high temperature and anti-aging, long service life. Wear resistant: Clear lines on the inner tube surface, highly elastic, non-slip and wear resistant. Multiple specifications: There are multiple specifications for you to choose from, meeting your different needs. Lightweight and easy to install: reliable to use, bringing great using experience.