Prologo T 2.0 model with Titanium rails. Active Density technology foam. In excellent condition with minimal use. Size 134. Prologo says: A round shape saddle suitable for long/medium distance road and offroad riding. The weight is shared on the whole seating area reducing pressure in the pelvic zone. Scratch saddles help the natural rotation of your pelvis during the riding. 7mm rail clamp diameter. No is it availables please.