The Viking Siege BREAK - Carbon Fiber Performance Shaft, 13mmViking Siege BREAK Cue with Carbon Fiber Performance Shaft Redefining Power, Precision, and Durability The Viking Siege BREAK cue introduces a revolutionary approach to carbon fiber technology, delivering unmatched consistency, balance, and feel. The Siege Pure Performance Shaft is crafted using a continuous winding process that eliminates overlaps and inconsistencies found in traditional carbon fiber shafts. The result is a sleek, smooth, and durable