Triathlon

The fastest long-distance race suit Castelli has ever made. The sleeve texture saves minutes on the bike leg, while the overall suit excels in both speed and comfort. Record holder for fastest-ever Kona bike split with Cam Wurf, 2018.

The sleeveless version of Castelli's Free Sanremo suit, with meticulously considered details that make a difference on race day.

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.

As much speed and comfort as you can get in a traditional sleeveless tri top.

Sleeveless race top with a focus on comfort and pocket space, with a fastener to attach to shorts.

Performance race suit ideal for 70.3 and full-distance racing. Aerodynamics for speed, without compromising pockets and comfort to help you through the big race.

A completely new approach for sprint and short distance racing to meet the needs of World Triathlon professionals. Developed in close collaboration with the German Triathlon Federation (DTU).

A tri race short that's so comfortable you'll train in it. Clips to the Castelli Free race top (short sleeve or sleeveless) for all the advantages of a one-piece suit.

Innovative fabrics, patterning, and construction make the fastest short-distance race suit.

For road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts.