The Schwalbe Tube 12" No.1 with AV (AV1) is a proven bicycle tube designed for reliability, durability, and consistently high air pressure stability. Thanks to high-quality materials and even wall thickness, the tube retains air exceptionally well and ensures reliable performance in daily use.

For those seeking a robust and tested bicycle tube for a 12-inch bike, the Schwalbe Tube No.1 AV1 offers a long-lasting solution that has been proven millions of times.

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Purpose

The Schwalbe Tube 12" No.1 with AV (AV1) is designed for bicycles with 12-inch tires in the size range of 47→62-203.

As a classic butyl bicycle tube, it impresses with high reliability and good air pressure stability. This makes it particularly suitable for daily use, where straightforward functionality and long lifespan are essential.

Suitable for:

• 12-inch bicycles
• Children's bikes
• Wheels with compatible tire dimensions
• Everyday use
• Leisure rides
• Spare part for tubes of size 47→62-203

Advantages & Features

• ✅ Above-average air pressure stability ensures less frequent pumping.
• ✅ Proven Schwalbe quality guarantees high reliability in daily use.
• ✅ Even wall thickness supports consistent quality and long lifespan.
• ✅ High-quality butyl material provides a robust and durable tube construction.
• ✅ Automotive valve (AV) allows inflation with many common pumps and service stations.
• ✅ Compatible with numerous 12-inch tires in the range of 47→62-203.
• ✅ Millions of times tested concept for worry-free everyday use.

Technical Details

• Brand: Schwalbe
• Model: Tube 12" No.1 with AV (AV1)
• Category: Bicycle tube
• ETRTO: 47/62-203
• Size Range (ETRTO): 47→62-203
• Weight: 80 g
• Valve: AV (automotive valve)
• Tube Type: Standard
• Valve Length: 40 mm
• Type: Butyl
• Inch Range: 12"

Technologies Explained Simply

1. What does butyl mean?
   Butyl is a tried-and-true material for bicycle tubes. It is characterized by good air tightness and helps maintain air pressure for a longer period.
2. What is an automotive valve (AV)?
   The automotive valve (AV) corresponds to the valve type also used in many cars. This allows the tube to often be inflated with standard pumps or at service stations.
3. Why is even wall thickness important?
   Even wall thickness ensures consistent material quality throughout the tube. This supports durability and reliable function in everyday use.

What distinguishes this model?

The Schwalbe Tube 12" No.1 with AV (AV1) focuses on the essentials: high reliability, long air pressure stability, and a proven construction. Compared to particularly light specialty tubes, this bicycle tube prioritizes robust suitability for everyday life. This makes it ideal for children's bikes and other 12-inch applications, where uncomplicated use is important.

Who is the Schwalbe Tube 12" No.1 with AV made for?

The Schwalbe Tube 12" No.1 with AV (AV1) is a proven bicycle tube for 12-inch tires in the size range of 47→62-203. The butyl tube impresses with high air pressure stability, even wall thickness, and reliability for everyday use. The integrated automotive valve (AV) allows for easy handling during inflation. The bicycle tube is particularly suitable for children's bikes and other 12-inch applications where durability and reliability are required. Schwalbe relies on a construction that has already proven itself millions of times.

Our Conclusion

• ✅ Proven bicycle tube for 12-inch tires
• ✅ High air pressure stability
• ✅ Robust butyl material
• ✅ Easy inflation thanks to automotive valve
• ✅ Ideal for children's bikes and everyday use

Less suitable for:

• Tire dimensions outside of 47→62-203
• Riders focusing on particularly lightweight performance tubes

Scope of Delivery

• 1 × Schwalbe Tube 12" No.1 with AV (AV1)