Full Speed Ahead Energy Compact SCR Handlebar - Aluminum 31.8mm Clamp 38cm BLKFull Speed Ahead Energy Compact SCR Handlebar Aluminum 31. 8mm Clamp 38cm Black. FSAs Energy compact handlebars push aluminum technology as far as it can go. Cutting edge manufacturing allows us to form and manipulate high strength 7050 aluminium tubing varying the wall thicknesses and diameter throughout the bar. Theres even an ergonomic flattened section on the tops either side of the generous central bulge that gives plenty of room to mount