PROMEND 27.5 x 1.95 AV Mountain Bike Butyl Pneumatic Inner Tube

1. Material: Butyl rubber
2. Specification: 27.5x1.95/2.125
3. Air nozzle: AV 34mm
4. Features: stable and durable, good air tightness, cold and heat resistance, not easy to age
5. Net weight: 244g