Apparel innovation
Its development history includes lighter race clothing and the Gabba approach to variable-weather riding.
Castelli
Technical apparel with a racing heritage.
Castelli brings Italian apparel expertise to cycling and triathlon. With tailoring roots dating to 1876, the brand focuses on fit, fabric development and aerodynamic performance for riders and racers.
Castelli / Realm SportsThe brand difference
Why Castelli stands out.
Purposeful fit
Cycling and triathlon garments are developed around riding position, movement and the demands of racing.
Technical range
From race apparel to weather protection, different collections address different riding conditions.
What the brand offersA focused range.
A focused range.
A clear purpose.
Road cyclists and triathletes who value technical apparel, close fit and performance-focused design.
Explore the current Realm Sports collection ↗- Cycling jerseys
- Bib shorts & shorts
- Triathlon suits
- Triathlon tops & shorts
- Base layers
- Cycling accessories
Explore Castelli.
View the brand’s collection and product information on Realm Sports.
Continue exploring
More from the portfolio.
Cycling · Triathlon
View collection on Realm Sports ↗Design and technology for life on the bike.
Discover the brand
Cycling · Triathlon
View collection on Realm Sports ↗Precision components. A complete cycling focus.
Discover the brand
Cycling · Triathlon
View collection on Realm Sports ↗An aerodynamic approach to speed.
Discover the brand