
Active Density Multiple padding zones along the saddle. High density at the rear, medium in the middle & low at the front, this gives the maximum level of comfort where its needed & eliminates pressure during pedal strokes. ESD Ergo Shape Design is where Prologo have trimmed the saddle at the sides meaning more space for the legs of the cyclist, this translates into a better pedal stroke & the rider staying in the correct position. T2.0 Rails The T2.0 rails are light high strength Chromo rails.