Fizik aliante vs carbon braided saddlethe vs saddle design has a 7mm channel in the centre for relieving pressure keeping your ride comfortable whilst still being stiff and durable the solid base of the saddle keeps the saddles structural integrity in place as the relief channel spans the entire length of the saddle platform the aliante vs carbon braided rail reduces weight and increases saddle stiffness aliante vs is for the bull rigid spine if you have a relatively low degree of spinal fl