BIOMECHANICAL EXCELLENCE
Retül Bike Fitting is much more than a simple adjustment. It is a 3D biomechanical analysis system that optimizes your riding position to maximize comfort, boost performance and prevent injuries. Thanks to millimeter-precise motion capture technology, we transform the way you ride.

The Benefits of Retül Bike Fitting

TOTAL COMFORT
Eliminate joint pain, numbness, and back discomfort. A correct position allows you to ride longer without suffering.

MAXIMUM PERFORMANCE
Every watt counts. We optimize power transfer to the pedals through millimeter-precise alignment of feet, knees, and pelvis.

INJURY PREVENTION
Protect your joints from harmful repetitive stress. A custom fit prevents chronic inflammation and overuse injuries.

How the Retul Process Works
01
Initial Assessment
We start with an in-depth interview to understand your goals, injury history, and your current feelings in the saddle. We then perform flexibility and functional strength tests to map your biomechanical capabilities.
02
3D Capture
We use the Retul Vantage Motion Capture system. We place LED sensors on your key joint points to capture dynamic 3D data while you pedal, with a millimeter precision that a static analysis cannot offer.
03
Targeted Adjustments
Based on the data captured, our certified fitter makes adjustments to cleats, saddle height and setback, handlebar tilt and stem length. Every change is verified in real time with new 3D data.
04
Digitization and Report
We conclude the process by digitally mapping your bicycle with the Zin tool. You will receive a complete report via email with all the millimeter measurements of your ideal configuration, ready to be replicated on all your bikes.