PROLOGO AKERO T2.0 150 BLACKThe Akero is designed specifically to be an all around saddle for every day use offering a balance of maximum comfort, ergonomics and performance Economical pricing in a feature packed every day use saddle Updated PAS base offers improved comfort in an all around package T2. 0 models feature Chromium HRC39, a lightweight aerospace grade material that makes for the strongest of all Prologo rails