Sacoche de cadre bikepacking Apidura Aero Top Tube Module

Apidura ’s Aero Top Tube Module bikepacking frame bag has been designed for discerning cyclists seeking the best balance between aerodynamics, lightness and practicality. 

Developed using CFD (computational fluid dynamics) analysis, it optimises airflow behind the stem to reduce drag and improve performance at high speeds. When used in conjunction with the Aero Frame Module, it delivers an average power saving of 5 watts at race pace – a benefit validated in the wind tunnel. 

Its 0.4 L compartment offers ultra-fast, one-handed access thanks to a magnetic closure, ideal for gels, energy bars or small accessories. Its ultra-light Hexagrid construction and internal HDPE reinforcement ensure rigidity, stability and excellent durability. An ideal solution for gravel races, ultra-distance events and performance-oriented cyclists.

Technical specifications

- Use: road, gravel racing, performance bikepacking
- Capacity: 0.4 L
- Weight: 100 g
- Optimised via CFD analysis to reduce aerodynamic drag
- Average power gain of 5 watts when paired with the Aero Frame Module
- Ultra-lightweight construction in laminated TPU Hexagrid
- Internal HDPE reinforcement for excellent shape retention
- Single main compartment
- Quick-release magnetic fastening
- Easy one-handed access whilst cycling
- Secured with two Hypalon straps featuring a non-slip silicone coating
- Soft inner lining to protect the contents
- Compatible with the Apidura Aero Frame Module
- PFAS- and PFC-free design

General information:
- Product code: TTS
- Brand: Apidura

FAQ – Frequently Asked Questions

1. Is this bag compatible with all bikes?

Yes, it attaches easily to most road and gravel bikes thanks to its two non-slip Hypalon straps.

2. What is the benefit of combining it with the Aero Frame Module?

Combining the two modules creates a complete aerodynamic system offering an average gain of around 5 watts at race speed.

3. What can you carry in the 0.4 L bag?

It’s ideal for energy gels, energy bars, a mini power bank, keys or other essential small accessories.

4. Is the magnetic fastening reliable for sporting use?

Yes, it provides a secure hold whilst allowing for quick, one-handed opening, even whilst riding.

5. Is this bag suitable for long ultra-distance events?

Absolutely. Its light weight, quick access and aerodynamic design make it an excellent choice for gravel races, brevets and endurance races.