{"product_id":"mizuno-st-z-230-driver","title":"Mizuno ST-Z 230 Driver","description":"\u003cp\u003e\u003cstrong\u003eFast, low-spin and straight. Made in Japan.\u003c\/strong\u003e The ST-Z 230 is Mizuno's straight-flying driver: high ball speed and low spin in a neutral, stable head built for golfers who want to swing hard without fearing the left side. Fitted with Japan-spec shafts and grip.\u003c\/p\u003e\u003ch3\u003eWhy golfers love it\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCORTECH Chamber:\u003c\/strong\u003e a stainless-steel core molded into a TPU insert in the sole transfers impact energy back into the ball, boosting ball speed and widening the fast zone of the face.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Beta titanium face (2041Ti):\u003c\/strong\u003e about 17% stronger and 8% more flexible than standard 6Al-4V titanium. The variable-thickness CORTECH face keeps speed high even on off-center hits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to fly straight:\u003c\/strong\u003e a 14 g weight sits at the rear center, and carbon crown and sole panels push mass low and deep for a high-MOI, stable head. The \"Z\" stands for straight; its sibling, the ST-X, is the draw-bias model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable loft:\u003c\/strong\u003e 9.5° head adjusts ±2° (7.5° to 11.5°) with the included wrench.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Japanese build:\u003c\/strong\u003e head made in Japan, finished in Black IP with mirror and shot-blast detailing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLoft\u003c\/th\u003e\n\u003ctd\u003e9.5° (adjustable 7.5°–11.5°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLie\u003c\/th\u003e\n\u003ctd\u003e57.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead volume\u003c\/th\u003e\n\u003ctd\u003e460 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e45.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft options\u003c\/th\u003e\n\u003ctd\u003eDiamana MM D (S, 62 g, torque 4.7, mid kick) – balance D4, approx. 309 g\u003cbr\u003eTour AD GM D (S) – balance D3, approx. 299 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrip\u003c\/th\u003e\n\u003ctd\u003eIomic Sticky 1.8, black (Mizuno original), M60, 44 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead materials\u003c\/th\u003e\n\u003ctd\u003eBody: Ti811 titanium (precision cast)\u003cbr\u003eFace: 2041Ti beta titanium (forged)\u003cbr\u003eCrown \u0026amp; sole: carbon\u003cbr\u003eCORTECH Chamber: stainless steel (SUS316) + TPU\u003cbr\u003eWeight: stainless steel (SUS304)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack IP, mirror \u0026amp; shot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIn the box\u003c\/th\u003e\n\u003ctd\u003eDriver, adjustment wrench, head cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in Japan (head cover made in China)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Mizuno","offers":[{"title":"Tour AD GM D (S) – 9.5°","offer_id":50572131401968,"sku":null,"price":900.0,"currency_code":"USD","in_stock":true},{"title":"Diamana MM D (S) – 9.5°","offer_id":50572131434736,"sku":null,"price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/7602\/6864\/files\/mizuno_st_x_230_driver_1.jpg?v=1791198411","url":"https:\/\/shop.play-golf-tokyo.com\/products\/mizuno-st-z-230-driver","provider":"Play Golf in Tokyo","version":"1.0","type":"link"}