FastTT triathlon extension bar adapter plate for Argon18 mono handlebars

FastTT ’s triathlon extension adapter plate for Argon18 mono handlebars is designed to provide aerodynamic and high-performance integration on high-end triathlon bikes. Ready to fit, it features pre-drilled standard Argon18 mounting holes, ensuring a simple, quick and perfectly fitted installation.

Compatible with the Argon18 Mono stem, this adapter plate provides a precise mounting interface for FastTT aero bars. Its forward-leaning design provides the extra reach sought by triathletes to optimise their aerodynamic position.

CNC-machined from high-quality aluminium, it offers maximum stiffness whilst keeping weight to a minimum. It reduces clutter in the cockpit and features a pre-threaded BTA mount, ideal for attaching a bottle cage or hydration system between the aerobars. Its premium anodised finish adds an elegant and technical touch to your cockpit.

Technical specifications:

- Compatibility: Argon18 mono handlebars with original mono riser
- Mounting: Adapted for triathlon aerobars FastTT
- Installation: Pre-drilled standard Argon18 mounting holes, ready to install
- Integrated BTA mount: Yes, pre-threaded mount for bottle cage or hydration system
- Material: CNC-machined aluminium
- Finish: High-quality anodised
- Design: Tilted forwards for an optimised aerodynamic position
- Brand: FastTT

FAQ – Frequently Asked Questions

1. Is this plate compatible with all Argon18 models?

It is designed for Argon18 mono handlebars fitted with the original mono riser.

2. Does installation require any modifications?

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

3. Can a hydration system be fitted?

Yes, the pre-threaded BTA mount allows you to attach a bottle cage or a hydration system.

4. Is it compatible with other aerobars?

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

5. What is the main advantage of this baseplate?

It allows for the integration of the following extensions FastTT; it improves the aerodynamics and functionality of the cockpit whilst maintaining high stiffness.