FSA Gossamer Wing Compact Handlebars feature alloy construction and the ergonomic addition of a flat top section.Double-butted, tapered and shot-peened AL-6066 construction. 34mm ergonomically designed flat top section. 120mm wide round center section for mounting accessories. 4 degree outward bend. Item Specifications: Bar Clamp Diameter (mm), 31.8mm, Bar Drop (mm), 125mm, Bar Reach (mm), 80mm, Bar Top Style, Flat, Color, Black, Defined Color, Black, Accessory Mount Diameter, 31.8, Drop Bend Style, Compact, Material, Alloy, Width, 38cm, Width Measurement, Center, Clip-on Compatible, Yes,.