Bolero Aero Base Layer | Castelli | Soudal Quick-Step| Pro Cycling Kit Fenix Speed matters

Speed matters

they’ll stay with you every step of the way

this complete set is built to deliver

making it the perfect choice for those looking to ride at the highest level while sporting exclusive pro team kit

and unmistakably pro—just like the riders wearing it

Bolero Aero Base Layer | Castelli | Soudal Quick-Step| Pro Cycling Kit Fenix Speed mattersCastelli 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