Prologo Nago 137 Nack Saddle Black

The Prologo Nago R4 137 Nack saddle comes with an open central channel and very lightweight Nack rails, measuring 245 x 137 mm and featuring a good padding that makes it very comfortable.The semi-round ergonomic shape also makes the new NAGO R4 ideal for cyclists with medium flexibility in terms of pelvic rotation. The open version of the NAGO R4 features two completely independent sections made with state-of-the-art variable density foams to ensure optimal support and comfort during all phases of pedalling. Features:Usage: RoadNack rails, alloy with maximum rigidity and lightness using carbon, aluminium, and kevlar. They are oval-shaped with a diameter of 7x9.3 mmSemi-round design, offers great freedom of movementMeasurements: 245 x 137Weight: 138 g