FastTT Triathlon Extender Adapter Plate for Argon18 Twin Post

The FastTT triathlon aero bar adapter plate for the Argon18 Twin Post is specially designed to integrate your FastTT aero bars seamlessly with the Argon18 dual-mount spacers. Ready to be screwed into place, it features pre-drilled standard Argon18 mounting holes, ensuring a simple, quick and precise installation.

This plate optimises the ergonomics and aerodynamics of the handling position whilst reducing clutter in the cockpit. Precision CNC-machined from high-quality aluminium, it offers maximum stiffness and excellent durability, even during the most intense triathlon efforts.

Featuring an integrated, pre-threaded BTA mount, it facilitates the installation of a bottle cage or hydration system between the aerobars – essential for long distances. Its premium anodised finish ensures a sleek, refined look, perfectly suited to Argon18’s high-end triathlon bikes.

Technical specifications:

- Compatibility: Argon18 Twin Post (double bar) – original Argon18 spacers - Not compatible with the Argon18 Mono cockpit.
- Fitting: Adapted for triathlon aerobars FastTT
- Installation: Standard Argon18 mounting holes pre-drilled, ready to fit
- Integrated BTA mount: Yes, pre-threaded mount for bottle cage or hydration system
- Material: CNC-machined aluminium
- Finish: High-quality anodised
- Design: Compact and aerodynamic integration
- Brand: FastTT

FAQ – Frequently Asked Questions

1. Is this plate compatible with all Argon18 models?

It is designed for models fitted with the Argon18 Twin Post system (double mount) with original spacers. This plate is not compatible with the Argon18 mono handlebar.

2. Is installation complicated?

No, the pre-drilled holes allow for quick and easy fitting.

3. Can a hydration system be fitted between the handlebar extensions?

Yes, thanks to the integrated pre-threaded BTA mount.

4. Is it compatible with other brands of handlebar extensions?

It is optimised for the following extension arms FastTT; compatibility with other brands should be checked.

5. What is the main advantage of this mount?

It improves the integration, rigidity and functionality of the cockpit whilst maintaining a premium finish.