Fizik arione vs manganese saddlefiziks arione vs manganese saddle has a flat shape and is narrow and long under fiziks spine concept system it falls under the snake category ie its ideal for those with highly flexible bodies and little or no pelvic rotation when pedalling equipped with manganese rails its weight is kept low and road buzz is well absorbed also as it features fiziks wing flex technology you will be able to achieve your full natural range of movement for maximum pow