Bike suit Kalas Passion Z3 Project RR 1.0

The PASSION Z3 Project RR 1.0 is our most rapide road racing suit ever. Thanks to Vorteq's patented technology, we spent many hours in the wind tunnel fine-tuning the model and selecting the ideal combination of fabrics. The final combination was tested by Vorteq's engineers and compared with leading competitive products. Developed by Kalas, validated by Vorteq, Grand Tour proven.

Key benefits

• Patented technology to improve aerodynamics.


• Tests have shown that drag is reduced by over 6% compared to the Brios RR suit (results vary according to body shape and position).


• An opening between top and bottom to facilitate comfort breaks.


• Integrated radio pocket.


• Rear pocket with three compartments.


• Leg ends finished with a glued hem.


• Cushion Endurance 3D.