Echelon Race saddles are the first of their kind, featuring a proprietary co-molded nylon shell and carbon fiber seatpost Super lightweight and designed specifically for BMX racing, they feature the Box logo molded into the top and have reduced profiles to prevent snagging on pants 162mm seat post available in 22.2mm and 27.2mm widths 22.2mm Nylon/Carbon Black UnisexUPC/EAN/GTIN: 639266089018