Schwalbe BNB SV1 12 x 1.75 – 12 1/2 x 2 1/4 FV 40mm

Unmatched Durability and Air Retention for Your Ride.

Say goodbye to frequent tire pressure drops and unexpected flats with the Schwalbe bnb SV1 12 x 1.75 – 12 1/2 x 2 1/4 fv 40mm. Designed for riders who demand reliability and longevity, this inner tube is engineered to keep your bike rolling smoothly. Every tube undergoes a rigorous 24-hour air retention test at the factory, ensuring exceptional airtightness that outperforms standard tubes. Crafted with a high butyl content and ultra-pure materials, it delivers superior elasticity and durability, adapting seamlessly to multiple tire sizes. Elevate your ride with a tube that’s built to last and 100% recyclable, combining performance with sustainability.

Key Features

• High reliability trusted by professional bike retailers.
• 24-hour airtightness test guarantees long-lasting air retention.
• Extremely elastic design fits multiple tire dimensions.
• Premium butyl rubber for enhanced durability and performance.
• 100% fully recyclable for eco-conscious riders.
• Standard valve length of 40mm for versatile compatibility.

Technical Specifications

• Model: Schwalbe bnb SV1 12 x 1.75 – 12 1/2 x 2 1/4 fv 40mm.
• Valve type: French (Presta) valve, 40mm length.
• Compatible tire sizes: 12 Inch standard, including 47-203, 50-203, 54-203, 62-203.
• Manufactured with a very high butyl content for superior air retention.
• Produced with extremely high material purity for enhanced durability.
• Each tube is inflated and tested for 24 hours to ensure airtightness.
• Group inner tube system: highly elastic to fit multiple tire sizes.
• Proven track record of high reliability over many years.
• 100% fully recyclable construction.

Frequently Asked Questions