quote:the Momentum Swing and the Power Swing are asymmetrical everything alse is symmetrical
quote:For some reason they say asymmetrical on their cores. However, there is not a mass bias on any of their equipment. So I am assuming the mass bias has such a little affect on the core that it makes them technically symmetrical cores. If it had any affect on the ball a mass bias would be marked on the ball.Edited on 5/15/2009 2:57 PM
quote:The Apogee was the last ball I can think of that had a marked MB
quote:The Apogee was the last ball I can think of that had a marked MB--------------------"USBC is concerned that technology has overtaken player skill in determining success in the sport of bowling"