Prologo Nago R4 Carbon Saddle PAS Performance Comfort 137mm Black Road Bike
Prologo Nago R4 Saddle PAS. NAGO R4 PAS ( Perineal Area System). Designed in Italy, the re-designed NAGO R4 PAS is the open, high-performance saddle designed for the needs of professionals. The set-back anatomical centre allows the cyclist to easily vary positions by using the entire length of the saddle.