ULTRA LIGHTWEIGHT FOR SLOWER SWING SPEEDS
A high launching, super lightweight draw-biased driver, ideal for slower and moderate swing speeds. The ST-X PLTNM is 30g lighter overall than any possible custom option of the ST-X 230.
With a high spec Helium Platinum Shaft and lightweight grip. Boosted by the CORTECH Chamber to be faster from the face and deliver an incredible, solid sensation at impact.


CORTECH Chamber
Mizuno’s CORTECH Chamber encases a 3 gram stainless steel weight with elastomeric TPU – taking stress from the clubface and creating an additional source of energy.
Specifications
| Model | Lie Range | CC | Length | Shaft Flex | Hand |
| 10.5° | 59.0-62.0° | 460 | 45.75″ | A (sr) | RH |
| 12° | 59.0-62.0° | 460 | Custom | Custom | RH* |
* Custom Only
Shafts
UST Mamiya Helium Nanocore 40
ltra High Performance lightweight golf shaft design, featuring our new Nanocore Technology for increased clubhead speed. Innovative materials and design profile stabilize shaft flexural and torsional characteristics in harmony with the ultra light weight design to optimize shaft performance and consistency with precise feel.Designed to keep torque low under the demands of today’s high-velocity swings, Kai’li White features an extremely strong MR70-reinforced tip to promote consistent center-face impact and tighter dispersion.
| Model | Flex | Shaft Weight | Launch | Spin | Torque |
| UST Mamiya Helium Nanocore 4F2 | Senior | 45g | High | High | 6.3 |
















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