Selle Italia X-BOW Saddle 255 x 155mm Unisex 358g BlackSelle Italia X Bow Saddle Large. The X Bow is an All Mountain saddle suitable for both E bike disciplines and Gravel terrain. The X Bow has been designed and created for those who are looking for adequate support and stability on any type of terrain while ensuring excellent comfort. TECH SPECS Length 255 Gender Age Unisex Color Black Rail Material Steel Weight 320 Saddle Cut Out No Width 155 Material Synthetic Defined Color Black Clamp Style Std Rails