Aero3_d Standard 64mm BTA Solution (Fasttt plate etc)

🚴Dual Bottle BTA Mount – Aero Gains + Hydration Solution

This BTA solution uses a standard 64mm c/c like the plate FastTT uses, if you got any questions just reach out.

The different height is from the plate to the topp of the BTA.

Stay faster, ride longer, and stay hydrated with this 3D-printed BTA (Between-The-Arms) Mount, designed for triathletes and time trialists who want every watt to count.

Tested to be faster with the Aerosensor system by up to 11w then no bottle between the arms. Ridden by Robert Kallin to fastest bike splits all over the world!

✔️ Aerodynamic Advantage – Engineered with aero positioning in mind, this mount keeps bottles tucked neatly between your arms, reducing drag while keeping hydration within easy reach.
✔️ Dual Bottle Setup – Carry two bottles up front for maximum hydration on long efforts without sacrificing speed. Perfect for Ironman, long-course triathlon, or extended training rides.
✔️ Durable & Lightweight – Made from Nylon filament via 3D printing, this mount is built to handle the demands of racing while staying feather-light.
✔️ Easy Installation – Compatible with most aerobars, the mount attaches securely without fuss, giving you a pro-level setup in minutes.

🏁 Whether you’re chasing a PR, racing Kona, or just want smarter hydration on your long rides, this BTA mount is designed to give you the edge.

✨ Handmade. Performance-focused. Race-ready.