No Thumb Bowling Ball Layouts

Radical guidelines for no thumb layouts.
No thumb bowling ball layouts. A certain layout has recently caught some steam. I am getting an old black u dot for free for regular bowling but that is going to be to heavy for this. If you do drill the thumb it will have little or no affect unless you drill into the core. When bowling without a thumb your wrist is cupped and you are basically holding the ball between your arm and wrist.
But not drilling the thumb significantly limits the amount of layouts you can use. Balance holes can no doubt have a strong effect on the mass properties of the bowling ball and that can no doubt have a strong effect on how much track flare the ball has. Paps are measured from the center of finger holes which is considered the center of grip by usbc. Drilling layouts no thumb drilling.
Cjackson ive been drilling balls for no thumb bowlers for over 20 years just because you dont use your thumb doesnt mean you still cant drill the thumb hole as your balance hole. Getting better with age up next is the pba50. If the layout is legal without the thumb then you don t have to drill the thumb. Choose the layout that you want.
Do you have any recomendations on week bowling balls that you prefer. No thumb and two handed bowlers who don t put their thumb in were both affected. Drill the finger holes at least 3 1 2 deep to remove enough mass to help stabilize the rg axis. I think the local proshop guy here.
The radical no thumb layout is decent but not as easy to tweak to get a really specific kind of roll like the dual angle system. Essentially bowlers who don t put their thumb in the ball can either have a thumb hole or a weight hole not both. These changes seriously limited drilling layout options for these bowlers. But the extent to which those things affect the ball s on lane motion varies quite a bit.
Reply 9 on. Try to find the approximate pin out ball to match the. To me the radical no thumb layout is for if you ve never drilled for a no thumb bowler and just need a basic layout. April 29 2016 11 25 01 am.