AVAILABLE BEGINNING OF 2026

MTB UltraProtect

24.95 €

Ultra Strong. Ultra Airtight.

27,5"–29" 1,7–2,5" 169 g

For safety freaks - extremely robust and puncture-proof

Protection Level

Uncompromising combination of ultra-high puncture resistance and ultra-durability with maximum air retention and light weight.

Note: Only suitable for disc brakes.

Tire Width
1,7- 2,5"
2,5-3"
Valve
SV42 mm

Highlights

  • PUNCTURE PROTECTION

    Due to high elasticity and material strength, AERON/TPU Airtubes have extremely high puncture protection.

    Puncture safety is tested in the laboratory

  • SMALL PACKING SIZE

    AERON/TPU Airtubes can be rolled up tightly into an incredibly compact size.

    Bicycle tube is stowed in the bicycle frame

  • SUSTAINABILITY

    TPU is a pure material and can be 100 percent recycled into raw materials for the production of new TPU tubes. Significantly less water is required during production compared to the production of butyl bicycle tubes.

    Person holding several bicycle inner tubes

  • HIGHER AIR RETENTION

    AERON/TPU Airtubes retain air significantly longer than butyl bicycle tubes.

    Bicycle tire is inflated

Details

Weight 169 g
Tire Width 1.7–2.5 inch
Valve SV42 mm
Weight Saving 59% compared to corresponding butyl tubes
Protection Level 6
Valve Shaft Material TPU
Brake Type Disc Brake
Art.-No. 333 200 02
MSRP 24.95 €

MTB Series

Tech for the trails: AERON/TPU delivers perfect Airtube technology for mountain bikers with the ultimate combination of lightness, puncture protection, low rolling resistance in a tiny packable size. Specific Airtube models are especially fine-tuned for your preferred mountain bike discipline, terrain type and personal riding style.

MTB

AERON/TPU Core technology

Innovation in every detail

At AERON/TPU, we dedicate all our expertise and passion solely to the development and production of high-end TPU bicycle inner tubes. Our aim is to offer the best possible tube solution for every application.

Multi Layer Technology

AERON/TPU manufacturing technology allows multilayer construction within an Airtube.

Multi Layer

Micro Welding

AERON/TPU valve bases are mechanically heat bonded to endure demanding leak testing.

Micro Welding

Anti-Slip Surface

The specially designed AERON/TPU valve stems guarantee optimum pump head interface and retention.

Anti Slip Surface

Smart Quality Control

Every AERON/TPU Airtube is subjected to strict quality controls.

Quality Control

Heavy Duty Bond

AERON/TPU valve cores are permanently bonded to ensure reliable and long-lasting performance.

Heavy Duty Bond

Aluminum Valve Stem

High-end aluminum valve stem. Perfect combination of lightweight construction, durability and flawless finish.

Alu Valve Stem