Bolero Aero Base Layer | Castelli | Soudal Quick-Step| Pro Cycling Kit Fenix they provide extra protection against

they provide extra protection against rain

Speed matters

Optimized for Drag Reduction: **Engineered for minimal turbulence and airflow disruption

- Italiy / Italia National Team Pro Team Kit

Bolero Aero Base Layer | Castelli | Soudal Quick-Step| Pro Cycling Kit Fenix they provide extra protection againstCastelli Bolero Short Sleeve Turn Any Kit into an Aero Suit ($163 Value!) Free speed? Yes, please. The Castelli Bolero Short Sleeve gives you instant aerodynamic gains with no extra effort. Designed with aero trip ribbing for **maximum aerodynamic efficiency**, these sleeves are made to be worn **under your jersey** to smooth airflow and reduce drag. Used by **pro riders and time trialists**, they transform any jersey or skinsuit into a **performance