The utility model relates to a novel handlebar for a bicycle, particularly a novel handlebar with enhanced structure and good anti-fatigue performance. The novel handlebar of the utility model uses a pipe body to form a handlebar body, the inner surface of the handlebar body is attached completely and tightly with a reinforcing member, and the reinforcing member and the handlebar body are combined into one body. The reinforcing member is a casing pipe, the whole outer surface of the casing pipe is attached completely and tightly with the inner surface of the handlebar body, and the whole outer surface of the casing pipe and the inner surface of the handlebar body are combined into one body. The casing pipe is arranged at the middle part in a head pipe and forms a squeeze convex forming, the casing pipe also forms a squeeze convex enlargement by following a head pipe body, and the casing pipe is attached tightly with an inner head pipe wall. The utility model is attached completely and tightly with the reinforcing member at the inner surface of the handlebar body, makes each head position have uniform strength, the structure is enhanced, and the anti-fatigue performance is good.