{"product_id":"cra-stffw-pi25","title":"PING G440 Sleeve with CRAZY STF Synergy Thrust Carbon Shaft 50 60 70 Made in Japan","description":"\u003cp\u003eThe CRAZY STF SYNERGY THRUST is a high-performance shaft exclusively for fairway woods, embodying two concepts: \"synergy,\" which is the fusion of multiple forces, and \"thrust,\" which powerfully propels the ball. \u003c\/p\u003e\u003cp\u003eIts configuration caters to a wide range of golfers, from a 50g range mid-low kick point model to a 70g range mid-kick point hard specification. The shaft's rigidity and torque balance have been meticulously adjusted to achieve 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 impact strength and operability. \u003c\/p\u003e\u003cp\u003eAll products are manufactured in Japan, ensuring reliable quality 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 their woods or frequently mishit the ball will particularly appreciate how the club's performance assists their swing. \u003c\/p\u003e\u003cp\u003eIt's CRAZY's latest shaft for fairway woods, and its perfection will astound you once you try it. \u003c\/p\u003e\u003cp\u003e＜Specifications＞\u003c\/p\u003e\u003cp\u003eSTF Series (Fairway Wood Specific Carbon Shaft)\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《Mid-Low Kick Point・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\u003eFast snapback, high launch, and excellent capture.\u003c\/p\u003e\u003cp\u003eLightweight and easy to swing through.\u003c\/p\u003e\u003cp\u003e▶ STF60《Mid Kick Point・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-kick point design.\u003c\/p\u003e\u003cp\u003eIdeal for intermediate to advanced players seeking both distance and accuracy.\u003c\/p\u003e\u003cp\u003e▶ STF70《Mid Kick Point・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\u003eRigidity and low torque prevent wobbling even when hitting hard.\u003c\/p\u003e\u003cp\u003eBest match for players with high head speeds.\u003c\/p\u003e\u003cp\u003e🛠 Common Features of the Series\u003c\/p\u003e\u003cp\u003e・FW specific design for optimal balance for each club number\u003c\/p\u003e\u003cp\u003e・High-precision quality made in Japan\u003c\/p\u003e\u003cp\u003e・Covers 50g to 70g to suit play style and physical strength\u003c\/p\u003e\u003cp\u003e➡ Covers all FW shots, from light operability to powerful heavy hitters!\u003c\/p\u003e\u003cp\u003eThe best shaft for your swing is here.\u003c\/p\u003e\u003cp\u003e＜Points＞\u003c\/p\u003e\u003cp\u003eShaft only not available. 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 mistakes\u003c\/p\u003e\u003cp\u003eLightweight High Launch Shaft\u003c\/p\u003e\u003cp\u003eMade in Japan Golf Shaft\u003c\/p\u003e\u003cp\u003eMid Kick Point Shaft\u003c\/p\u003e\u003cp\u003eMid-Low Kick Point 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 type Shaft\u003c\/p\u003e\u003cp\u003eAccuracy enhancing Shaft\u003c\/p\u003e\u003cp\u003eShaft Stability\u003c\/p\u003e\u003cp\u003eShaft for slice correction\u003c\/p\u003e\u003cp\u003eShaft for 40s golfers\u003c\/p\u003e\u003cp\u003eFor average swing speed\u003c\/p\u003e\u003cp\u003eDistance enhancing 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 only","offer_id":49947249967333,"sku":"10042001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF70\/SX \/ For STF FW only","offer_id":49947250000101,"sku":"10102001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF50\/SR \/ For STF FW only","offer_id":49947250032869,"sku":"10022001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF70\/XX \/ For STF FW only","offer_id":49947250065637,"sku":"10122001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF50\/R \/ For STF FW only","offer_id":49947250098405,"sku":"10012001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF70\/3X \/ For STF FW only","offer_id":49947250131173,"sku":"10132001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF60\/S \/ For STF FW only","offer_id":49947250163941,"sku":"10052001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF60\/X \/ For STF FW only","offer_id":49947250196709,"sku":"10072001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF60\/3X \/ For STF FW only","offer_id":49947250229477,"sku":"10092001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF50\/S \/ For STF FW only","offer_id":49947250262245,"sku":"10032001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF70\/X \/ For STF FW only","offer_id":49947250360549,"sku":"10112001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF60\/SX \/ For STF FW only","offer_id":49947250393317,"sku":"10062001","price":44000.0,"currency_code":"JPY","in_stock":true},{"title":"STF60\/XX \/ For STF FW only","offer_id":49947250426085,"sku":"10082001","price":44000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/cra-stffw-pi25-1.jpg?v=1783308511","url":"https:\/\/upsidegolf.co.jp\/en\/products\/cra-stffw-pi25","provider":"UpsideGolf","version":"1.0","type":"link"}