The sdg aliso performance cro mo rails saddle has been named straight from the aliso woods a popular southern californian trail with steep climbs and descents the aliso gives you a quality support through its narrower width design and uses a polypropylene base material which features an under cut relief and incorporates a lightweight pu foam offering a superior comfort and topped off with a 34 cut for further soft tissue release riders are able to take full advantage of the nose pl