44 Inch Driver — Swing Weight
: If you cut a standard 45.5-inch driver down to 44 inches (a 1.5-inch reduction), you will lose roughly 9 swing weight points .
Shortening the shaft has a predictable impact on the club's balance. 44 Inch Driver Swing Weight
going to a shorter driver shaft and swing weight - Club Fitting - Titleist : If you cut a standard 45