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ST-Z 230 Hybrid
ST-Z 230 Hybrid
Mizuno ST-Z 230 Hybrid

ST-Z 230 Hybrid


A low spinning, high launching, adjustable hybrid – developed hand in hand with our tour advisors, yet playable for all levels.

Utilizing a high energy MAS1C steel face boosted by Mizuno’s CORTECH Chamber for exceptional ball speeds and powerful, solid sensation at impact.

A slightly larger, more playable footprint than its predecessor the CLK.

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Through slot provides additional CORAREA by providing sole flex

TPU material allows sole flexure for face stress reduction

TPU material provides sound tuning/damping for enhanced solid feel

Inserted Stainless steel weight, ideally located for spin reduction

“The CORTECH Chamber is very effective on the fairway woods and hybrids as it does such a good job of lowering the sweet spot – maintaining ball speeds when you have to pinch one from a tight fairway.”


Mizuno ST-Z 230 Fairway wood and hybrid
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ST-Z 230 Hybrid

Hybrid features

Mizuno’s CORTECH Chamber encases a dense stainless steel weight with elastomeric TPU – taking stress from the clubface and creating an additional energy source. At the same time locating weight closer to the clubface to reduce spin rates. While contributing to a more solid, powerful sensation at impact.

Waffle crown and thick sole weight

Engineered to create a low sweet spot and deep centre of gravity, for high stable launch and efficient spin rates.

High energy MAS1C steel face

Reworked with a new multi-thickness design – made possible through the face support of Mizuno’s CORTECH Chamber.

Quick Switch Hosel

4 degrees of adjustability.


4 degrees of loft adjustability to fine-tune look and trajectory.

Specs and Options

ST-Z 230 Hybrid Specification


Model Loft Range° Lie Range CC Length (inch)
ST-Z 230 2HB 16 (14-18) 55.5-58.5 121 41
ST-Z 230 3HB 19 (17-21) 56.0-59.0 115 40.5
ST-Z 230 4HB 22 (20-24) 56.5-59.5 108 40
ST-Z 230 5HB 25 (23-27) 57.0-60.0 103 39.5

RH 2HB – 5HB
LH 3HB – 4HB

Loft/Lie Adjustments
The new Shaft Optimizer 3d

With Built in Gyro for Digital Lie Angle Adjustment. The most accurate fitting ever.

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