FSA Energy Super Compact Handlebar 31.8mm Clamp Diameter 360mm Width Compact Drop Profile – BLKCompact shape with reduced drop reach for riders seeking improved comfort 34mm ergonomic flat top and 110mm wide round center section makes it easy to mount accessories Aerodynamic integrated Cable Routing (ACR) and semi integrated cable routing (SCR) compatible Double butted, tapered, 7071 aluminum with 4 deg outward bend Width measured center to center at drops, roughly 1cm narrower at the hoods. 285g (36cm) Model Energy Super Compact Clamp 31. 8mm