The all new BK-Rush high-performance break cue combines Predator s proven BK technology with an optimized REVO carbon fiber composite shaft developed for breaking. Featuring a four-piece fused construction butt that is break balanced to deliver more power with less effort, and a REVO BK-R carbon fiber composite break shaft developed to transfer that raw power with the accuracy of a playing shaft. The Predator BK-Rush is our most powerful break cue, it simply obliterates the competition.