Unmatched Air Retention for Peak Performance and Reliability.
Struggling with frequent tire pressure loss? The Schwalbe bnb SV6A Extra Light 20 x 0.90 – 1.50 fv 40mm inner tube delivers exceptional air retention and ultra-lightweight durability. Engineered with a high butyl content and premium material purity, it ensures your ride stays smooth and consistent. Tested rigorously for 24 hours at the factory, this tube guarantees long-lasting airtightness so you can focus on the road, not the pump.
Key Features
- Extra Light Construction: Reliable performance with minimal weight.
- Superior Air Retention: Factory-tested for 24 hours to ensure airtightness.
- High Butyl Content: Enhances elasticity and durability.
- Group Inner Tube System: Fits multiple tire sizes for versatile use.
- 100% Fully Recyclable: Eco-conscious design without compromise.
- Trusted by Professionals: Preferred by bike specialists for reliability.
Technical Specifications
- Model: Schwalbe bnb SV6A Extra Light 20 Inch French Valve.
- Valve Type: FV (French Valve) 40mm length.
- Compatible Tire Sizes: 20 x 0.90 – 1.50 inches (23-406, 25-406, 28-406, 32-406, 35-406, 37-406, 40-406).
- Material: High-purity butyl rubber for superior airtightness.
- Elasticity: Extremely flexible to fit multiple tire dimensions.
- Production Quality: Each tube inflated and tested for 24 hours to guarantee airtightness.
- Environmental Impact: 100% fully recyclable materials.
- Weight: Extra light version for reduced rotational mass.

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