Schwalbe Bnb AV21 27.5 x 1.50 – 2.40 AV 40mm

Name: Buy the Schwalbe Bnb AV21 27.5 x 1.50 - 2.40 AV 40mm | Fatdaddy Europe
SKU: 4026495748254
Price: 8 EUR
Availability: InStock

Hold air 24% longer with ultra-pure butyl Schwalbe AV21 tubes—flexible fit for 27.5-29″ wheels, trusted by pros for unmatched reliability

€8

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Unmatched Durability and Air Retention for Your Ride.

Say goodbye to frequent flats and constant air loss with the Schwalbe bnb AV21 27.5 x 1.50 – 2.40 AV 40mm inner tube. Designed for riders who demand reliability and long-lasting performance, this inner tube is engineered to keep your bike rolling smoothly. Thanks to Schwalbe’s rigorous factory testing and premium butyl composition, it delivers exceptional air retention and extreme elasticity that fits multiple tire sizes. Elevate your ride with a tube that’s trusted by professionals and built to endure.

Key Features

High reliability proven over many years of use.
24-hour airtightness test ensures superior air retention.
Extremely elastic design fits multiple tire widths and diameters.
Premium butyl rubber with high purity for enhanced durability.
Group inner tube system covers a range of tire sizes from 27.5” to 29”.
100% fully recyclable for eco-conscious riders.

Technical Specifications

Model: Schwalbe Standard Inner Tube AV21/40-584
Compatible Tire Sizes: 27.5 x 1.50 – 2.40 inches
Additional Compatible Sizes: 47-584, 50-584, 54-584, 57-584, 60-584, 62-584
Valve Type: Auto (Schrader) Valve, 40mm length
Material: High butyl content with exceptional purity
Tested: Factory inflated and air-tightness tested for 24 hours
Design: Group inner tube system for multi-size compatibility
Elasticity: Extremely flexible to fit various tire widths and diameters
Environmental: 100% fully recyclable construction
Performance: Holds air significantly longer than standard inner tubes

Frequently Asked Questions

What tire sizes does the Schwalbe AV21 inner tube fit?

It fits tire sizes from 27.5 x 1.50 up to 27.5 x 2.40 inches, and also covers sizes 47-584 through 62-584, making it highly versatile.

How does Schwalbe ensure the tube’s air retention?

Each tube is factory inflated and tested for 24 hours to guarantee airtightness, combined with a high butyl rubber content that retains air significantly longer than other tubes.