Project X Catalyst Graphite Iron Shaft - 0.370" Parallel Tip Tip Size:0.370" Graphite Design Proprietary Material Stiffness

Graphite Design Proprietary Material Stiffness Integration (MSI) design philosophy

5” inner core stabilizes the club

or Navy Blue

The IOMAX material gives it a rubber eraser type of feel

evenly balanced bend profile at a similar 103–112 g weight

Project X Catalyst Graphite Iron Shaft - 0.370" Parallel Tip Tip Size:0.370" Graphite Design Proprietary Material StiffnessWHAT YOU NEED TO KNOW Graphite iron shaft High stability with reinforced tip section ISO 6 technology increases symmetry for tighter dispersion SPECIFICATIONS Series Flex Weight (g) Torque Launch Tip Dia. But Dia. Length Catalyst 40 4. 0 (Senior Ladies) 57g 5. 5 Mid high . 370" parallel . 587" 41" Catalyst 50 5. 0 (Regular) 63g 4. 5 Mid . 370" parallel . 587 41" Catalyst 60 5. 5 (Regular+) 68g 4. 5 Mid . 370" parallel . 595 41" Catalyst 60 6. 0