If you don't know your club head speed, you can use your body strength to
select shaft flex.
Albany and Delma choices are FM2, FM3 or FM4 · Sarasota choices are FM3, FM4 or FM5
· Delma choices are FM2, FM3, or FM4.
FM2 = Swing Speed of 55 mph
and under, or low body strength
FM3 = Swing Speed of 55-65 mph or average body strength
FM4 = Swing Speed of 65-75 mph or average to high body
strength
FM5 = Swing Speed of 75mph + or high body strength.