High-speed road racing and the BTW Speed Suit go hand-in-hand. It's designed to be the fastest option out there from Castelli, and it features a smooth body with dimpled shoulder and sleeve fabric for improved aerodynamics. A Progetto X2 Air seamless seat pad enhances comfort and support, and two...

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The Castelli Men's Core Spr-Oly Suit assists triathletes with comfortable support suitable for short-distant racing. Its Endurance Evolution fabric feels light and surprisingly supportive, and reduced seaming ensures chafe-free comfort whether you're swimming or cycling. Castelli lined the suit's...

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Swimming, cycling, and running are what the Elite Speed Suit is made for. Castelli's engineered stretch woven fabric keeps us feeling as fast as possible on each leg of our race, and a saddle liner provides protection without the risk of chafing in long-distance time trials. This suit offers...

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The Free Aero RC Short from Castelli is for serious cyclists and racers who value performance above all else. Castelli starts with the best pad they know how to make, and then surrounds it with compressive material that's both supportive and comfortable. Raw-cut edges are engineered for stretch...

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Castelli updates their distance triathlon suit with new fabrics and refined fit. The Free Sanremo 2 Suit capitalizes on research that went into its predecessor as well as the Castelli PR Suit to bring you aerodynamic advantage and a fit that feels comfortable through each leg. A snug fit layers...

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For a successful triathlon, getting along with your suit is a must, and having one that helps propel you towards a new personal record is even better. Castelli updates the original Sanremo with the Free Sanremo 2 that excels in all three triathlon disciplines. As you're mashing out mile after...

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Castelli's Free Sanremo suit just went sleeveless. The Free Sanremo 2 Sleeveless Tri Suit is replete with features to make it a top-notch all-around distance race suit for those who are serious about triathlons. On-bike aerodynamic advantages promote speed, and everything else down to the GIRO4...

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The Castelli Free Sanremo Sleeveless Tri Suit is a sleeveless version of the Free Sanremo suit, offering the same aerodynamic performance without the annoyance of sleeves. The Velocity Rev2 fabric in the main body wicks moisture, while the Velocity mesh fabric on the back of the suit keeps things...

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The updated Free Speed 2 Race Top offers the flexibility of a two-piece with the aerodynamic advantages of a one-piece tri suit. Elbow-length sleeves and a next-to-skin fit reduce drag when we're on the bike, where our upper body provides the greatest resistance to forward motion. With all the...

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We count on quick-drying, speedy tops for our triathlons, and with Castelli, that's the Free Tri 2 Sleeveless Top. It's comfortable on the run and keeps us cool in hot weather. Back mesh fabric offers maximum breathability, and two large rear pockets hold essential items. SnapLock fasteners clip...

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