No more guesswork, science projects or expensive wind tunnel testing
You’ve worked hard to build your power - don’t lose it with the wrong setup. In under 15 minutes, get reliable, actionable data sent straight to your bike computer. No complicated setups or costly wind-tunnel sessions - just easy, accurate aero testing anytime, anywhere.
Drag measurement
Calculates aerodynamic drag by airflow measurements using our patented design with data from your speed sensor and power meter.
Body position sensor
Your virtual coach: head and chest positions displayed and recorded live on your Garmin, reminding you to stay aerodynamic.
Wireless lap trigger
Timing accurate to 1 millisecond allows aerosensor to deliver high accuracy aerodynamic drag data on track, every lap.

Bringing F1 level aerodynamics measurements to real-world cycling
Former F1 aerodynamicist Dr. Barney Garrood PhD developed a portable system allowing simultaneous measurement of aerodynamic drag and body position whilst cycling.
Today, Aerosensor continues to evolve, transitioning from its roots in R&D to a company dedicated to bringing cutting-edge aerodynamic insights to cyclists and triathletes worldwide.
We now offer our proprietary air flow measurement probes to the aerospace and automotive industries, while also returning to our roots in F1, showcasing their versatility and exceptional quality.

How it works
Aerosensor combines data from your ANT+ speed sensor and power meter with its own measurements of altitude and wind conditions to calculate your aerodynamic drag coefficient, CdA. This is displayed in realtime on your bike computer.
Change your body position or equipment and see the results for yourself. No more guesswork, no more expensive aero testing.
Make the road your own personal wind tunnel!

How well does it work?
Better than a wind tunnel! Comparing Aerosensor on an indoor velodrome to wind tunnel data, Aerosensor excels in accurate drag measurement.
When testing discs of known aerodynamic drag in both the wind tunnel and indoor velodrome, we have shown that aerosensor can detect changes equivalent to just 2 Watts at 50kph, surpassing the precision of conventional wind tunnel testing.
Accurate, reliable aerodynamic data that you can trust for optimising performance.
Instant, in-depth aerodynamic analysis
Aeroportal is our cloud-based platform that allows you to analyse your aerodynamic data. By connecting your Garmin account to Aeroportal, your runs automatically sync to our servers in under a minute, letting you review results and adjust your setup without delay.
Proven industry results
From top cycling and triathlon teams to enthusiasts seeking aerodynamic gains, see what our users have to say.



