A New Breed of High Tension Professional Rubber The new dynasty in table tennis will belong to players who can strike the 40 mm ball with power and precision. Dynasty is designed to deliver the power you need for effective counter driving, stinging fast loops and crushing smashes. This rubber is high speed, high spin, low throw. It actually has a high dwell time, but the ball doesn't lift as much due to the specially selected sponge. You have tried the rest.