Inner Tube — Fits tires 2.50-21, 2.75-21, 3.00-21, 80/100-21, 80/90-21, 90/100-21, 90/90-21, MH90-21

Airstop inner tubes are engineered for riders who want the very best. 🔧

They feature an overlap splice that is stronger than the butt splice used in most other tubes, and the splice is placed opposite the valve to help provide a more balanced tube.

• Off-road tubes are coded NHS (not for highway service).
• Do not use on rim types CP or MT H2.

Built for durability and consistent performance in demanding conditions.