the Castelli Fast Feet sock has the development and testing to back up the aerodynamic claims.
The fastest covering for your feet, for the high speeds of time trialing.
Light. Dry. Fast
The Movement Suit is a purpose-built piece of performance engineering tailored for women who ride with intensity.
More than a decade of speed innovation and knowledge. Our fastest jersey is now faster
The Unlimited Pro 2 Jersey is Castelli’s answer to the evolving demands of gravel athletes who want every marginal gain, without sacrificing the soul of the sport.
Wind tunnel tested calf sleeves to complete your aero-optimized race-day setup.
Short-sleeve top for all distances, with aerodynamics from our Free Sanremo 3 Short Sleeve suit.
A true evolution of our best-selling sleeveless suit for longer distances.
Revolutionizing our iconic Free Sanremo Suit. Groundbreaking aero improvements due to the engineered ribbed fabric on the sleeves.
Traditional sleeveless triathlon top for training and racing.
Revolutionizing our iconic Free Sanremo Suit. Groundbreaking aero improvements due to the engineered ribbed fabric on the sleeves.
Short-sleeve top for all distances, with aerodynamics from our Free Sanremo 3 W Short Sleeve suit.
A true evolution of our best-selling sleeveless suit for longer distances.
Traditional sleeveless triathlon top for training and racing.
Aero calf sleeves for pro athletes and those chasing their personal best.
Optimized for speed. Built for comfort. Made to break your PR.
Optimized for speed. Built for comfort. Made to break your PR.
The Speed Shop has products for going faster. For racing time trials, road and gravel. From the hottest summer days to cold & wet conditions of spring racing.