Easton ea50 road barseastons ea50 road bars feature a tough aluminium construction with eastons taperwall technology which tapers the thickness of the bars towards the ends this creates extra strength at the high stress areas such as the clamp area but shaves excess material on low stress areas to reduce the weight finally the shot peen finish increases fatigue life and improves the strength even further these bars give you a responsive performance that lasts and reduces road buzz for mi