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AERON

AERON ExtraLite Protect Alu Valve Road Inner Tube 700x23-28mm

Manufacturer reference: 33330018
The AERON ExtraLite Protect Alu Valve inner tube uses the balanced TPU construction of the ExtraLite range, with one difference that matters in use:... Read more

Recommended price* : 28,90 €

Regular price 24,99 €
Regular price Sale price 24,99 €
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Description

The AERON ExtraLite Protect Alu Valve inner tube uses the balanced TPU construction of the ExtraLite range, with one difference that matters in use: an aluminium Presta valve body with a removable valve core, whereas the standard version uses a fixed polymer body.

The benefit is twofold. Aluminium adds stiffness and durability to the most stressed part of the inner tube — the part handled at every inflation and most likely to break. And the removable valve core allows you to fit a valve extender on a deep-section rim, or simply replace a faulty core rather than the entire inner tube.

In terms of performance, it remains at Level 3 “Endurance / High Performance”: 75/100 for puncture protection, weight saving and rolling resistance, compared with 50, 20 and 40 for a butyl inner tube. In 23-28 mm, it weighs 37 g, or 65% less than an equivalent butyl tube. 65 mm valve. Made in Austria, from the RTI Sports group — the company behind Ergon.

Important: this inner tube is intended for disc-brake bikes. AERON does not approve it for rim brakes, as heat build-up can degrade the TPU.

Ref: 16124311863676

Key features

Aluminium Valve with Removable Core: Allows a valve extender on a deep-section rim, or replacement of the valve core alone.

More Durable Valve Body: Aluminium is more resistant than polymer in the most frequently handled area.

37 g: Around 65% less than an equivalent butyl inner tube.

Protection Level 3 (Endurance / High Performance): 75/100 for puncture protection, weight and rolling resistance.

Tiny Folded Size: Folds much more compactly than butyl.

Repairable: Compatible with the dedicated AERON patch kit.

Please Note: For bikes with disc brakes only.

Technical information

Model: Road ExtraLite Protect AL
Material: TPU (thermoplastic polyurethane)
Compatible tyre width: 23–28 mm
Wheel size: 700c
Valve: Presta, aluminium body, removable core
Valve length: 65 mm
Weight: 37 g
Weight saving: approximately 65% vs butyl
Protection Level: 3 — Endurance / High Performance
Braking: Disc brakes only
Manufacturer: RTI Sports (AERON/TPU), made in Austria

Price information

*Recommended retail price from supplier in September 2026