Schwalbe BNB SV7A 20 x 1 3/8 FV 40mm

Hold air 24% longer with ultra-pure butyl Schwalbe tubes—fit multiple 20″ sizes and ride reliable every time you hit the streets

€8

Brak w magazynie

Darmowa dostawa przy zamówieniach powyżej 50 €
Po dostawie lub płatności miesięczne z Klarna & ALMA
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Unmatched Durability and Pressure Retention for Your Ride.

Struggling with frequent inner tube failures and constant air loss? The Schwalbe bnb SV7A 20 x 1 3/8 fv 40mm delivers exceptional reliability and long-lasting air retention to keep you rolling without interruptions. Engineered with a high butyl content and ultra-pure materials, this inner tube is factory-tested for 24 hours to ensure airtight performance. Its extreme elasticity fits multiple tire sizes, making it a versatile and trusted choice for urban riders and e-mobility enthusiasts alike.

Key Features

  • High reliability proven over many years of use.
  • 24-hour airtightness test guarantees superior pressure retention.
  • Extremely elastic design fits multiple tire dimensions.
  • Group inner tube system for versatile compatibility.
  • 100% fully recyclable for sustainable riding.
  • Preferred by bike specialists for consistent performance.

Technical Specifications

  • Model: Schwalbe binnenband Smal 20 Inch Frans – SV7A
  • Compatible sizes: 37-438, 28-440, 37-440, 28-541, 37-451
  • Valve type: French (Presta) valve, 40mm length
  • Material: High butyl content with exceptional purity
  • Tested: Factory inflated and 24-hour airtightness tested
  • Design: Group inner tube system with extreme elasticity
  • Compatibility: Fits multiple tire sizes within the specified range
  • Environmental: 100% fully recyclable
  • Performance: Holds air pressure significantly longer than standard tubes

Frequently Asked Questions

The Schwalbe SV7A fits multiple tire sizes including 37-438, 28-440, 37-440, 28-541, and 37-451, making it highly versatile for 20-inch tires.
Each tube is factory inflated and tested for 24 hours to guarantee superior airtightness and long-lasting pressure retention.

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