Prologo Nago R4 Pas 147 Tirox Saddle Black The NAGO R4 PAS (Redesign 4) is the evolution of the iconic NAGO, the Prologo saddle born in 2008 that has already won a Giro d'Italia and numerous Classics over the years. PAS System (Perineal Area System) that eliminates contact points in the prostate-genital area. TIROX rails 7 mm Ø light alloy stainless steel. Measurements: 245x147 mm Weight: 193 grams.
