8 x 1 1/4 Butyl Rubber Inner Tube with Bent Valve Stem for A-Bike Folding Bike

Brand New 8 x 1 1/4 Inner Tube with Bent valve stem. 

Fits the A-Bike city, and the motorized version as well, in the Picture above.

Material : Isobutylene Isoprene Rubber

Size:   8 x 1 1/4

Valve Stem:  Angled Stem 

This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber