Mizuno ST-Z 230 Driver – Left Hand | 9.5° | Stiff Flex

Experience tour-level performance in your hands. The Mizuno ST-Z 230 Driver is engineered for golfers who demand straight, powerful ball flight with a premium feel that speaks for itself.

Why Golfers Choose the Mizuno ST-Z 230

The ST-Z 230 is built around one goal: consistent, straight distance. From its advanced titanium face to its precision-tuned sound profile, every detail has been crafted with input from Mizuno’s tour professionals.

Key Features

• 🏌️ Forged SAT2041 Beta-Ti Face – High-strength Beta Titanium resists micro-fractures longer than standard 6-4 Titanium, delivering exceptional resilience and a larger, more consistent sweet spot over time
• 🔧 Quick Switch Adaptor – 4 degrees of loft adjustability lets you fine-tune trajectory and shot shape to match your swing
• 🎯 Z-Axis Straight-Flight Design – Carbon composite sole panels and a deep central sole weight work together to promote straight ball flight and low spin efficiency
• 📐 Wide, Low Footprint – Visually inspires confidence at address with a neutral lie angle appearance
• 🔊 Dense, Muted Impact Sound – A full year of acoustic engineering delivers the powerful, solid feedback preferred by Mizuno’s tour players

Technical Specifications

Who Is This Driver For?

The Mizuno ST-Z 230 is the ideal choice for:

• Mid-to-low handicap golfers seeking maximum accuracy off the tee
• Players who want adjustable loft without sacrificing feel
• Golfers who prefer a straight-flight bias over a draw or fade weighting
• Anyone who values premium Japanese engineering and tour-validated performance

Performance at a Glance

✅ Straight ball flight bias✅ High-strength face for long-term durability✅ Adjustable loft (±4 degrees)✅ Tour-preferred impact sound and feel✅ Confidence-inspiring address position

The Mizuno ST-Z 230 Driver is sold as a single club and ships ready to play. Loft adjustments can be made using a standard torque wrench.