Off The Back
Save up to 50% on Castelli's clothing designed for every need and situation.
Short-sleeve top for all distances, with aerodynamics from our Free Sanremo 3 W Short Sleeve suit.
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.
The baggy short that's not too baggy. It's so light and stretchy you might forget you're wearing a baggy short. It has no liner so you can wear it with your favorite cycling short.
The go-to jacket for rain protection, whether for all-day use or emergency use, since it easily stashes away in a jersey pocket. With discreet styling and 360° reflectivity, it can do double duty as a commute jacket.
Premium fabrics, a flattering cut, drop-tail bib straps, and our everyday-comfort KISS Air2 Donna seat pad make this short right for everything but the longest rides.
Performance jersey tech with relaxed-fit style and comfort. Ready for an all-day adventure ride.
Made to be the ultimate liner under your baggy shorts. Featuring the supremely comfortable Progetto X2 Air Donna seamless seat pad in the coolest minimalist short, with drop-tail construction for pee breaks without removing the bib straps.
As much speed and comfort as you can get in a traditional sleeveless tri top.
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).
Innovatively engineered for ultimate long-distance comfort, support, speed and durability.
The perfect mix of comfort and speed. Engineered for top-level racing, which also makes it supremely comfortable for every ride and rider.
Created for hot weather, this jersey allows ample airflow through the front fabric, is quick to dry and blocks more than 90% of UV rays on your back. A great choice for your long summer rides, or add a base layer and it's a three-season jersey.