Schwalbe Bnb AV1 12 x 1.75 – 12 1/2 x 2 1/4 AV 40mm

Name: Buy the Schwalbe Bnb AV1 12 x 1.75 - 12 1/2 x 2 1/4 AV 40mm | Fatdaddy Europe
SKU: 4026495099769
Price: 8 EUR
Availability: InStock

Hold air 24% longer with ultra-pure butyl Schwalbe AV1 tubes—flexible fit for multiple 12-inch tires, trusted by pros for lasting reliability

€8

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Unmatched Durability and Air Retention for Your Ride.

Struggling with frequent tire pressure loss? The Schwalbe bnb AV1 12 x 1.75 – 12 1/2 x 2 1/4 AV 40mm inner tube delivers exceptional reliability and long-lasting air retention. Engineered with a high butyl content and ultra-pure materials, it outperforms standard tubes by maintaining pressure significantly longer. Tested rigorously for 24 hours at the factory, this tube ensures your ride stays smooth and hassle-free, eliminating constant re-inflation and downtime.

Key Features

High reliability trusted by professional bike retailers.
24-hour airtightness test guarantees superior air retention.
Extremely elastic design fits multiple tire sizes for versatile use.
Group inner tube system adapts to various dimensions effortlessly.
100% fully recyclable for eco-conscious riders.
Standard model with proven performance over many years.

Technical Specifications

Model: Schwalbe bnb AV1 12 Inch Auto – AV1/47-203, 50-203, 54-203, 62-203.
Size compatibility: 12 x 1.75 to 12 1/2 x 2 1/4 inches.
Valve type: AV (Schrader) 40mm.
Material: High butyl content with exceptional purity.
Tested: Factory inflated and 24-hour airtightness verified.
Design: Group inner tube system for multiple tire size compatibility.
Elasticity: Extremely flexible to fit various tire widths and diameters.
Environmental: 100% fully recyclable construction.
Reliability: Long-standing standard model with proven durability.

Frequently Asked Questions

What tire sizes does this inner tube fit?

The Schwalbe bnb AV1 fits tire sizes from 12 x 1.75 up to 12 1/2 x 2 1/4 inches, making it versatile for various 12-inch tires.

How does the tube maintain air pressure longer?

It uses a high butyl rubber content combined with ultra-pure materials and is factory tested for 24 hours to ensure superior airtightness and longer air retention.