The NAGO R4 147 PAS is a redesigned version of the iconic NAGO saddle, tailored for professional cyclists. It offers compact dimensions, a semi-round ergonomic shape, and increased padding compared to the 137 version. With Prologo's PAS system and variable density foams, it provides excellent support and comfort, ideal for cyclists seeking performance and comfort on long rides.Rail TiroX made of light-alloy steel, a material with an excellent balance between weight and strength, giving the saddle less stiffness and superior vibration absorption, for those seeking greater comfort.- Size: 245 x 147mm- Sex: Unisex- Tirox Rail (7mm)- Weight: Approx. 211g- This saddle is an OEM version so it's Rail with ''No Paint'', as the photos show.- OEM package (This item is exactly as pictured and does not include retail package)Contents : 1 pc/pack