I posted this topic in this forum because I'm interested in the opinions of advanced bowlers (moderators feel free to move it).
I am very comfortable with 16 lb strike balls. Currently throw an old 16 lb polished pearl urethane for spares, but the thumb isn't right. I was planning to have a new insert put in the thumb, then I began to think about buying a new polyester ball for spares. Then I had the dumb idea "what about 15 lbs for the spare ball?"
Does anyone do this? Would this tend to make me a) more accurate, b) less accurate, c) as accurate, or d) a bowler who thinks too much?
-Scott in Pennsylvania