Arione R3 Size:135mm Detachable spider

Detachable spider

Augmented Reality Display: Patented Waveguide technology with advanced machine learning and motion sensors for precise swim tracking

Castelli Fast Feet Project — for hot weather rides

With a bike that gives you flat-out advantage on the climbs

you're just a clip away from immersing yourself in your favorite sounds

Arione R3 Size:135mm Detachable spiderNEW for 2027 Arione R3 is a balanced and supportive racing saddle designed with a flat profile and streamlined shape. As the longest saddle in our lineup, Arione allows for considerable fore to aft movement, letting riders find their ideal power and comfort centers while reducing pressure in the most aerodynamic riding positions. In this configuration, Vento Arione R3 combines a ride compliant shell with a lightweight, durable Kium hollow rail.