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Save up to 50% on Castelli's clothing designed for every need and situation.
Your new favorite bibshort.
Aerodynamics and comfort.
Modern performance in a classic jersey.
Lightweight for hot days.
This jacket uses Castelli's Ristretto Technology, which restricts the amount of airflow while allowing just enough to keep you drier on the inside. The perfect jacket to keep you drier and warmer so you can stay out on the bike longer and more comfortably.
Custom
Custom
A gradient fade through a diamond pattern brings a new graphic to a jersey built on our Competizione 2 model. It's the ideal all-around jersey for all your riding, offering comfort in training and speed in fast group rides.
Speed top for full-distance racing, or even to use just for the bike leg for improved aero performance. Includes a fastener to attach to shorts.
Meant to be the most comfortable and lightweight triathlon short for training and racing. Engineered for ultimate long-distance comfort, support, speed, and durability.
Introducing the BTW Speed Suit Limited Edition, exclusively on our website.
Castelli's entry-level short still needs to be an amazing short in order to carry the scorpion logo. Comfort from quality fabrics, our KISS Air2 seat pad and eight-panel construction are brought together with an overall focus on durability.
This short is made to do everything right without overdoing anything. Quality fabrics, great fit, flat-lock stitching, KISS Air2 seat pad, and GIRO4 leg grippers
