Chambre à air vélo route TPU Aeron ExtraLite Protect AL - 700x28-32mm

The Aeron ExtraLite Protect AL TPU 700x28-32 mm inner tube is designed for discerning road cyclists seeking an excellent balance between lightness, performance and puncture resistance. Made from multi-layer TPU, it weighs just 37 g – up to 65 per cent less than a traditional butyl inner tube – whilst offering excellent durability. Its low rolling resistance improves efficiency and handling, making it ideal for both intensive training and competition.

Fitted with a 65 mm aluminium Presta valve with a removable valve cap, it is compatible with valve extensions and makes inflation easier thanks to its optimised thread. Compact when folded, it fits easily into a saddle bag or jersey pocket. A high-performance solution for road bikes fitted with disc brakes and tyres measuring 28 to 32 mm.

Technical specifications

- Use: Road bike
- Type: TPU inner tube
- Size: 700C
- Tyre compatibility: 700 x 28 to 32 mm
- Valve: Presta (SV)
- Valve length: 65 mm
- Valve material: Aluminium
- Valve stem: Removable
- Weight: 37 g
- Weight saving: Up to 65 per cent compared to an equivalent butyl inner tube
- Construction: Multi-layer TPU technology
- Protection level: Level 3 – Endurance / High performance
- Braking compatibility: Disc brakes

Key features:
- Ultra-lightweight and compact
- Very low rolling resistance
- Excellent puncture protection
- Sturdy aluminium valve, compatible with valve extensions
- Easy to carry as a spare inner tube

General information:
- Colour: Black
- Product code: 33330019
- Brand: Aeron TPU

FAQ – Frequently Asked Questions

1. Which tyres are compatible with this inner tube?

It is designed for 700C road tyres with a width of between 28 and 32 mm.

2. What are the advantages of TPU over butyl?

TPU is much lighter, offers reduced rolling resistance, packs down more compactly when folded and provides excellent puncture resistance.

3. Is this inner tube compatible with high-profile wheels?

Yes, thanks to its 65 mm Presta valve with a removable valve core, it can accommodate a valve extension if necessary.

4. Can it be used with rim brakes?

This model is designed for bikes fitted with disc brakes. For rim brakes, it is recommended that you check the manufacturer’s guidelines regarding the use of TPU inner tubes.

5. Why choose protection level 3?

Level 3 – Endurance / High Performance offers an excellent balance between lightness, rolling speed and puncture resistance, making it ideal for intensive training sessions, cyclosportives and competitions.