The Aero Race 6.0 is the jersey you want on fast rides. This is the sixth revision of the Aero Race and Castelli has left no stones unturned. Computational Fluid Dynamics (CFD) was used to help with the fabric and seam placement to create the fastest jersey possible. Team Sky's involvment in the development ensures you remain comfortable on long days in the saddle. After all, they're the ones riding 30,000 kilometres every year. Save watts and smash your PRs with this aero jersey.