Schwalbe SV 6 20X0.90-1.50 Presta Valve Tube

The Schwalbe SV 6 Presta Valve Tube is engineered for 20" bicycle tires with ETRTO sizes 28/40-406. Built for consistent performance and durability, it delivers long-lasting reliability trusted by cyclists around the world.

High-Quality Butyl Rubber Construction: Made from premium butyl rubber, this tube retains air pressure far longer than standard alternatives. Its airtight structure reduces the need for frequent inflation and ensures a stable, low-maintenance ride.

Uniform Wall Thickness for Lasting Strength: Each tube is precision-molded to maintain constant wall thickness, which enhances resistance to punctures and ensures even pressure distribution. This results in smoother rolling and greater protection during use.

Proven Performance and Reliability: Backed by Schwalbe’s strict quality standards, the SV 6 tube is tested for airtightness and consistency. It has proven its durability millions of times, offering dependable support across countless rides.

Fitted with a Presta valve, this tube allows for precise and secure inflation. Ideal for riders seeking efficient pressure control, it ensures a reliable seal and compatibility with most road and mini pumps.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.