The semi-round shape is perfect for middle-range distances. It is versatile, universal applicable and makes it easier for riders to find an individual sitting position. Suits for road, offroad and gravel riding as being unisex design. Prologo has introduced a new line of saddles called SPACE. The Prologo R&D team has developed a line of ergonomic saddles dedicated to provide maximum comfor and performance. SPACE technology eliminates pressure spikes and numbness in the perineal area thanks to the anatomical channel and varied foam densities. The NAGO SPACE saddles are available with the Tirox rail: Light-alloy steel rail that is highly resistant to traction and torsion, it is used in the aviation and aerospace industry because it’s light and strong. Tirox gives a good balance between weight and strength and it doesn’t fear the normal stress addresses a bicycle. It has 7mm rail clamp diameter.