Quantum Bowling Balls. The Quantum Violet Hook is a bowlingball.com Exclusive. We have brought back numerous Quantums over the years and now we are bringing back one of the most popular Quantums ever! Introducing the Violet Hook Quantum. The Violet is a 3 component, CAD optimized design, with a 2 part compound core, surrounded by the Quantum highly reactive coverstock. The Violet produces an early change in direction, a strong backend, and maximum hooking action.The Violet Hook Quantum is the most reactive Quantum yet. Designed for maximum hooking action, an early roll, and strong backend, the Violet Hook Quantum will change direction and hook when other balls continue to skid. Heavily oiled conditions are more easily conquered with the Violet Hook Quantum.