Castelli 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-optimized aero suit**.

Features:

• Aero trip ribbing disrupts airflow for reduced drag and higher speeds
• Race-proven technology tested and used in time trials and road racing
• Lightweight and breathable comfort and performance combined
• Easy layering wear under any jersey or skinsuit for an instant aero boost

Transform your kit. Whether you’re chasing a PB, a podium, or just want to drop your riding buddies, these sleeves are **pro-level aero tech** made easy. Worth $163, but the watts saved? Priceless. ??

?? Limited stock grab your aero advantage now!