Colnago Y1RS Dura-Ace Di2 Size:XS Argo: versatile short-nose saddle that

Argo: versatile short-nose saddle that promotes stability and relieves pressure on soft tissues

Diameter mount      22

7x9 mm oversized carbon rails

- 11-42T: 550g

The exclusive included mount allows full angle adjustment

Colnago Y1RS Dura-Ace Di2 Size:XS Argo: versatile short-nose saddle thatThe Colnago Y1Rs is the ultimate expression of aerodynamic efficiency. This bike is designed to offer optimal performance in the fastest races, combining advanced technologies and innovative design for sprinters and breakaway specialists. A design that drastically reduces air resistance, optimized stiffness for the most powerful sprints and surprising comfort for long distances, the Y1Rs offers a perfect balance between performance, efficiency and