Fsas energy series is the pinnacle of aluminium alloy technology these components are ideal for the enthusiast who wants the uncompromising feel and confidence of a high performance bar but not at the price the fsa energy compact wing alloy road handlebar is double butted and tapered 7050 aluminium which has very high strength to weight ratio there is 34mm ergo flat top for a great for long climbs and flat riding as well as the 120mm wide round section for your lights and computer