Unmatched Air Retention for Peak Performance and Reliability.
Struggling with frequent tire pressure loss? The Schwalbe bnb AV1 12 inch inner tube delivers a long-lasting airtight seal that keeps your ride smooth and hassle-free. Engineered with a high butyl content and exceptional material purity, this tube outperforms standard options by maintaining pressure significantly longer. Every tube undergoes a 24-hour factory inflation test to guarantee maximum reliability and durability on every journey.
Key Features
- Superior air retention for fewer pump-ups and consistent ride quality.
- High butyl rubber composition ensures enhanced airtightness and longevity.
- Factory-tested for 24 hours to confirm airtight integrity before shipping.
- Auto valve angled at 45 degrees for easy access and compatibility.
- Trusted by bike specialists for its proven reliability and performance.
- Lightweight design at just 45 grams, optimizing your e-mobility setup.
Technical Specifications
- Size: 12 inch inner tube.
- Valve type: Auto valve (AV) angled at 45 degrees.
- ETRTO sizes: 47-203, 50-203, 54-203, 62-203.
- Valve length: 40 mm.
- Weight: 45 grams.
- Material: High butyl rubber with exceptional purity.
- Quality control: Each tube inflated and tested for 24 hours to ensure airtightness.
- Performance: Holds air pressure significantly longer than standard inner tubes.

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