{"product_id":"cra-stffw","title":"CRAZY STF Crazy Synergy Thrust Fairway Wood SYNERGY THRUST Carbon Made in Japan For FW only Not sold individually Reshafting fee separate","description":"\u003cp\u003eThe CRAZY STF SYNERGY THRUST is a high-performance shaft specifically designed for fairway woods, embodying two concepts: \"synergy,\" which integrates multiple forces for a synergistic effect, and \"thrust,\" which powerfully propels the ball. \u003c\/p\u003e\u003cp\u003eIts construction caters to a wide range of golfers' needs, from a tip-to-mid flex model in the 50g range to a mid-flex, hard-spec model in the 70g range. By meticulously adjusting shaft rigidity and torque balance, it achieves both flexibility and excellent repulsion. The STF50 is ideal for mid-head speed golfers seeking a smooth swing, while the STF60\/70 is perfect for competitive players who prioritize strong impact and control.\u003c\/p\u003e\u003cp\u003eManufactured entirely in Japan, its reliable quality is supported by sophisticated manufacturing techniques. It delivers both high launch and long distance, while also producing stable shots from the fairway. Golfers who struggle with woods or frequently mishit will particularly appreciate how the club's performance assists their swing.\u003c\/p\u003e\u003cp\u003eOnce you use it, you'll be amazed by its perfection—this is CRAZY's latest shaft exclusively for fairway woods.\u003c\/p\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003cp\u003eSTF Series (Carbon Shafts Exclusively for Fairway Woods)\u003c\/p\u003e\u003cp\u003e・Length: 44 inches\u003c\/p\u003e\u003cp\u003e・Tip Diameter: 8.5mm (.335)\u003c\/p\u003e\u003cp\u003e・Made in Japan\u003c\/p\u003e\u003cp\u003e▶ STF50《Tip-to-Mid Flex, Lightweight Model》\u003c\/p\u003e\u003cp\u003eR (54g \/ Torque 3.5)\u003c\/p\u003e\u003cp\u003eSR (54g \/ 3.5)\u003c\/p\u003e\u003cp\u003eS (55g \/ 3.4)\u003c\/p\u003e\u003cp\u003eSX (55g \/ 3.4)\u003c\/p\u003e\u003cp\u003eQuick snap back, high launch, and excellent ball capture.\u003c\/p\u003e\u003cp\u003eLightweight and easy to swing through.\u003c\/p\u003e\u003cp\u003e▶ STF60《Mid Flex, Standard Model》\u003c\/p\u003e\u003cp\u003eS (66g \/ 3.6)\u003c\/p\u003e\u003cp\u003eSX (66g \/ 3.5)\u003c\/p\u003e\u003cp\u003eX (67g \/ 3.5)\u003c\/p\u003e\u003cp\u003eXX (68g \/ 3.5)\u003c\/p\u003e\u003cp\u003e3X (68g \/ 3.4)\u003c\/p\u003e\u003cp\u003eWell-balanced mid-flex design.\u003c\/p\u003e\u003cp\u003eIdeal for intermediate to advanced players seeking both distance and direction.\u003c\/p\u003e\u003cp\u003e▶ STF70《Mid Flex, For Hard Hitters》\u003c\/p\u003e\u003cp\u003eSX (73g \/ 2.6)\u003c\/p\u003e\u003cp\u003eX (74g \/ 2.5)\u003c\/p\u003e\u003cp\u003eXX (74g \/ 2.5)\u003c\/p\u003e\u003cp\u003e3X (75g \/ 2.5)\u003c\/p\u003e\u003cp\u003eRigid and low torque prevent wobbling even with strong swings.\u003c\/p\u003e\u003cp\u003eBest match for players with fast head speeds.\u003c\/p\u003e\u003cp\u003e🛠 Common Features Across the Series\u003c\/p\u003e\u003cp\u003e・FW-specific design for optimal balance for each club number\u003c\/p\u003e\u003cp\u003e・High-precision Japanese quality\u003c\/p\u003e\u003cp\u003e・Covers weights from 50g to 70g to suit play style and physical strength\u003c\/p\u003e\u003cp\u003e➡ Covers all FW shots, from light and agile to heavy and powerful!\u003c\/p\u003e\u003cp\u003eYour perfect shaft is here.\u003c\/p\u003e\u003cp\u003ePoints:\u003c\/p\u003e\u003cp\u003eShaft only, for reshafting only\u003c\/p\u003e\u003cp\u003eTaylormade\u003c\/p\u003e\u003cp\u003ePING G430 G425 G410\u003c\/p\u003e\u003cp\u003ePING 2025 G440\u003c\/p\u003e\u003cp\u003eCOBRA DARKSPEED\u003c\/p\u003e\u003cp\u003eCOBRA 2025 DS-ADAPT\u003c\/p\u003e\u003cp\u003eSrixon 2024 Zxi\u003c\/p\u003e\u003cp\u003eCrazy Shaft\u003c\/p\u003e\u003cp\u003eCRAZY STF\u003c\/p\u003e\u003cp\u003eSynergy Thrust\u003c\/p\u003e\u003cp\u003eSYNERGY THRUST\u003c\/p\u003e\u003cp\u003eFairway Wood Shaft\u003c\/p\u003e\u003cp\u003eFW specific shaft\u003c\/p\u003e\u003cp\u003eGolf Carbon Shaft\u003c\/p\u003e\u003cp\u003eShaft resistant to mishits\u003c\/p\u003e\u003cp\u003eLightweight High Launch Shaft\u003c\/p\u003e\u003cp\u003eMade in Japan Golf Shaft\u003c\/p\u003e\u003cp\u003eMid-flex shaft\u003c\/p\u003e\u003cp\u003eTip-to-mid flex shaft\u003c\/p\u003e\u003cp\u003e50g range shaft\u003c\/p\u003e\u003cp\u003e60g range shaft\u003c\/p\u003e\u003cp\u003e70g range shaft\u003c\/p\u003e\u003cp\u003eDraw-bias shaft\u003c\/p\u003e\u003cp\u003eDirection improvement shaft\u003c\/p\u003e\u003cp\u003eShaft stability\u003c\/p\u003e\u003cp\u003eAnti-slice shaft\u003c\/p\u003e\u003cp\u003eShaft for 40s golfers\u003c\/p\u003e\u003cp\u003eFor average swing speed\u003c\/p\u003e\u003cp\u003eDistance improvement shaft\u003c\/p\u003e\u003cp\u003eCompetitive golf FW specific\u003c\/p\u003e\u003cp\u003eFairway accuracy improvement\u003c\/p\u003e\n\u003c!-- rakuten_sync_hash: ba9546fdd25e693e62f10df72afd2b22 | ai_optimized: true --\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"STF50\/SX \/ For STF FW 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