Quantum Bowling Balls. This ball has been placed back in production exclusively for bowlingball.com by Brunswick Bowling.You will not be able to get this ball from anyone else in the country!THE QUANTUM RAVENfrom BrunswickARGUABLY THE BEST BALLS EVER MADE!! YOU WILL NOT FIND THIS BALL ANYWHERE ELSE!!! THIS IS THE ORIGINAL QUANTUM MUSHROOM CORE DESIGNRETAILED FOR 299.99 IF YOU MISSED THIS GREAT BALL THE FIRST TIME AROUND HERE IS YOUR 2ND CHANCE This is one of the greats. This Quantum Raven features Quantum's amazing Mushroom Core design surrounded by one of their best coverstocks ever, PowerSurge. This is your last chance to get this great ball!!