Stephen things that happen at impact are very small, with big impact on outcome.

I would say the trampoline is so tight you would never see the movement(with the naked eye) if it were possible to see under the ball.

But I would guess that the ball is…

Hi David.

I seem to have similar stats to you and have just got fitted out with a 910D3 8.5 degree with a AXIV Tour Red 79 extra stiff shaft.

I have the same shaft in my 3 wood and hybrid but just the stiff version. The problem i found was that when…

Thanks for your speedy reply  ..it seems strange that a swing speed of 85    wil only be out distanced by 4 or so yards with a seeing speed of 110...was this done on  a robot  machine or as some call it the "Iron Byron"?? How was this determined?