Schwalbe AV 21 Schrader Valve Tube

The Schwalbe AV 21 Schrader Valve Tube is a trusted choice for 27.5” wheels, built to deliver long-lasting air retention and dependable everyday performance. Designed for tire sizes with ETRTO 40/62-584, it ensures a precise fit and consistent ride quality.

High-Quality Butyl Rubber Construction: Crafted from premium butyl rubber, this tube offers excellent elasticity and airtightness. The uniform wall thickness adds durability and minimizes pressure loss, providing a stable and efficient ride over time.

Designed for Lasting Air Retention: Schwalbe’s focus on material purity and construction ensures this tube retains air longer than conventional alternatives. It reduces the need for frequent inflation, keeping your maintenance minimal and your riding smooth.

Perfect Fit for 27.5” Tire Range: Compatible with tires ranging from 40mm to 62mm in width (ETRTO 40/62-584), the AV 21 tube covers a wide spectrum of riding setups. It installs easily and stays secure inside the tire, even under varying road and trail conditions.

Backed by Schwalbe’s reputation for reliability, the AV 21 is a proven performer trusted by cyclists worldwide. It's a solid, everyday solution for riders who want lasting quality and dependable performance.

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.