{"title":"CRAZY PROTO","description":"","products":[{"product_id":"cra-proto","title":"CRAZY PROTO One-Flex Carbon Shaft - For Local Brands Only, Not Sold Separately, Re-shafting Fee Required","description":"\u003cp\u003eCRAZY PROTO is a club-exclusive shaft that embodies the pinnacle of CRAFT quality. Crafted with three times the normal effort, each shaft is meticulously produced like a work of art, undergoing precise measurements and repeated polishing from the butt to the tip.\u003c\/p\u003e\u003cp\u003eThis model features a \"one-flex design\" that achieves the optimal stiffness balance to maximize a golfer's swing. Vibrations are controlled only in the vertical direction, allowing the club to naturally swing straight down, delivering high performance in both distance and accuracy.\u003c\/p\u003e\u003cp\u003eThe fusion of innovative technology and masterful craftsmanship, proudly presented by the club manufacturer CRAZY, offers golfers of all levels a new dimension of shots. This is truly a shaft for serious players, allowing them to experience the club's inherent ability to hit straight.\u003c\/p\u003e\u003cp\u003e＜Specifications＞\u003c\/p\u003e\u003cp\u003eWeight (g)\u003c\/p\u003e\u003cp\u003e58\u003c\/p\u003e\u003cp\u003eBend point: Mid\u003c\/p\u003e\u003cp\u003e*Reference values: 45.5inch \/ D2 \/ 282CPM\u003c\/p\u003e\u003cp\u003e＜Key Features＞\u003c\/p\u003e\u003cp\u003eJust Torque Design\u003c\/p\u003e\u003cp\u003eOptimal Torque Control\u003c\/p\u003e\u003cp\u003eFlex-One Design\u003c\/p\u003e\u003cp\u003eLightweight \u0026amp; High Rigidity\u003c\/p\u003e\u003cp\u003eOptimized Torque Balance\u003c\/p\u003e\u003cp\u003eStable Swing Support\u003c\/p\u003e\u003cp\u003eCrazy Shaft\u003c\/p\u003e\u003cp\u003eCRAZY PROTO\u003c\/p\u003e\u003cp\u003eProto One Flex\u003c\/p\u003e\u003cp\u003eGolf Shaft Club-Specific\u003c\/p\u003e\u003cp\u003eGolf Crazy Shaft\u003c\/p\u003e\u003cp\u003eShaft One Flex\u003c\/p\u003e\u003cp\u003eVertical Vibration Shaft\u003c\/p\u003e\u003cp\u003eCRAFT Shaft\u003c\/p\u003e\u003cp\u003eGolf Crazy Proto\u003c\/p\u003e\u003cp\u003eShaft Vibration Characteristics\u003c\/p\u003e\u003cp\u003eHigh-Performance Golf Shaft\u003c\/p\u003e\u003cp\u003eCustom Club Shaft\u003c\/p\u003e\u003cp\u003eDirectional Stability Shaft\u003c\/p\u003e\u003cp\u003eDistance-Increasing Shaft\u003c\/p\u003e\u003cp\u003eStraight-Hitting Shaft\u003c\/p\u003e\u003cp\u003eGolf Shaft Precision\u003c\/p\u003e\u003cp\u003eGolf Club Vibration Analysis\u003c\/p\u003e\u003cp\u003eCRAFT Model Golf\u003c\/p\u003e\u003cp\u003eHandmade Golf Shaft\u003c\/p\u003e\u003cp\u003ePopular Golfer Shaft\u003c\/p\u003e\n","brand":"アップサイドゴルフ本店","offers":[{"title":"Default Title","offer_id":48226872590565,"sku":"cra-proto10012001","price":71500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/cra-proto-1.jpg?v=1781528538"},{"product_id":"cra-protofw","title":"CRAZY PROTO FW JUST TORQUE Design Distance Stability Carbon Shaft Exclusively for FW Not Sold Individually Reshafting Labor Cost Separate","description":"\u003cp\u003eThe \"PROTO FW exclusive JUST TORQUE model,\" which brings together CRAZY's renowned high-precision shaft technology, is a high-performance carbon shaft specifically designed for fairway woods. Its most notable feature is that the flex is intentionally limited to \"only one type.\" This creates consistency in the user's swing timing, reducing impact dispersion and unnecessary twisting. It enables a stable trajectory with higher reproducibility than conventional models.\u003c\/p\u003e\u003cp\u003eThanks to the JUST TORQUE structure, the timing of the shaft's rebound is exceptionally easy to match, and the shaft responds faithfully to the player's intentions. As a result, even shots from the fairway achieve both a high trajectory and straightness, delivering accuracy that can target the pin over long distances. It maximizes performance in clubs where operability is emphasized, such as spoons (3W) and cleeks (5W).\u003c\/p\u003e\u003cp\u003eThis shaft is the answer for ambitious golfers who want to \"hit long but not hook or slice.\" It boasts a level of perfection that CRAZY fans and all players looking to improve their FW accuracy should definitely try.\u003c\/p\u003e\u003cp\u003e\u003cspecs\u003e\u003c\/specs\u003e\u003c\/p\u003e\u003cp\u003eWeight (g)\u003c\/p\u003e\u003cp\u003e63\u003c\/p\u003e\u003cp\u003eKick point: Mid\u003c\/p\u003e\u003cp\u003e\u003cpoints\u003e\u003c\/points\u003e\u003c\/p\u003e\u003cp\u003eCRAZY shaft\u003c\/p\u003e\u003cp\u003eCRAZY PROTO FW\u003c\/p\u003e\u003cp\u003ePROTO Fairway Wood Shaft\u003c\/p\u003e\u003cp\u003eFairway-specific shaft\u003c\/p\u003e\u003cp\u003eJust Torque Shaft\u003c\/p\u003e\u003cp\u003eJUST TORQUE Golf\u003c\/p\u003e\u003cp\u003eDirectional stability shaft\u003c\/p\u003e\u003cp\u003eHigh reproducibility golf shaft\u003c\/p\u003e\u003cp\u003eFW-specific lightweight carbon\u003c\/p\u003e\u003cp\u003eCRAZY for fairway\u003c\/p\u003e\u003cp\u003eGolf shaft straight hitting\u003c\/p\u003e\u003cp\u003eFairway distance increase\u003c\/p\u003e\u003cp\u003eShaft selection intermediate\u003c\/p\u003e\u003cp\u003eSpoon shaft\u003c\/p\u003e\u003cp\u003eCleek shaft\u003c\/p\u003e\u003cp\u003eGolf custom shaft\u003c\/p\u003e\u003cp\u003e40s golfer shaft\u003c\/p\u003e\u003cp\u003eFW-focused, not driver\u003c\/p\u003e\u003cp\u003eFairway miss reduction\u003c\/p\u003e\u003cp\u003eGolf swing stability shaft\u003c\/p\u003e\u003cp\u003eJust Torque design\u003c\/p\u003e\u003cp\u003eOptimal torque control\u003c\/p\u003e\u003cp\u003eFlex-one design\u003c\/p\u003e\u003cp\u003eLightweight and high rigidity\u003c\/p\u003e\u003cp\u003eTorque balance optimization\u003c\/p\u003e\u003cp\u003eStable swing support\u003c\/p\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"Default Title","offer_id":48226872623333,"sku":"cra-protofw10012001","price":49500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/cra-protofw-1_9805c27c-23a9-4abb-8a6b-a65d1c41a3df.jpg?v=1783346595"},{"product_id":"cra-protoir","title":"CRAZY PROTO Iron Shaft JUST TORQUE Design High-Performance Carbon Shaft Combining Distance and Stability. Not sold individually. For reshafting only.","description":"\u003cp\u003eThe CRAZY PROTO iron shaft adopts the innovative \"JUST TORQUE\" concept, which features a single flex to achieve both swing consistency and increased distance. By optimizing the shaft's torque (twist), unnecessary movement during the swing is suppressed, maximizing the efficiency of energy transfer to the ball. This results in stable trajectory and improved distance.\u003c\/p\u003e\u003cp\u003eFurthermore, the shaft is designed to return to its original shape at a natural timing, making it easy for both beginners and advanced players to handle, and providing a solid feel for practical iron shots on the course. For golfers struggling with shot stability and direction, this shaft is truly a weapon for improving their score.\u003c\/p\u003e\u003cp\u003eMade from lightweight and highly elastic carbon material, it is less tiring to use and offers excellent swingability. This model is recommended for those who are struggling to choose a shaft or who want to trust their swing and hit their irons with confidence.\u003c\/p\u003e\u003cp\u003e＜Specs＞\u003c\/p\u003e\u003cp\u003eNo Weight (g)\u003c\/p\u003e\u003cp\u003e#4 90\u003c\/p\u003e\u003cp\u003e#5 90\u003c\/p\u003e\u003cp\u003e#6 90\u003c\/p\u003e\u003cp\u003e#7 90\u003c\/p\u003e\u003cp\u003e#8 90\u003c\/p\u003e\u003cp\u003e#9 90\u003c\/p\u003e\u003cp\u003e#P 90\u003c\/p\u003e\u003cp\u003eKick point: Mid\u003c\/p\u003e\u003cp\u003e＜Key Features＞\u003c\/p\u003e\u003cp\u003eSingle-point flex design\u003c\/p\u003e\u003cp\u003eOptimal torque\u003c\/p\u003e\u003cp\u003eOptimal trajectory\u003c\/p\u003e\u003cp\u003eNo hesitation, no deviation\u003c\/p\u003e\u003cp\u003eSwing stabilization technology\u003c\/p\u003e\u003cp\u003ePinpoint accuracy for desired trajectory\u003c\/p\u003e\u003cp\u003eFocus on swing-through\u003c\/p\u003e\u003cp\u003eAchieves both distance and stability\u003c\/p\u003e\u003cp\u003eUncompromising torque\u003c\/p\u003e\u003cp\u003eCrazy Shaft\u003c\/p\u003e\u003cp\u003eCRAZY PROTO\u003c\/p\u003e\u003cp\u003eProto Shaft\u003c\/p\u003e\u003cp\u003eCarbon iron shaft\u003c\/p\u003e\u003cp\u003eJust Torque\u003c\/p\u003e\u003cp\u003eJUST TORQUE Shaft\u003c\/p\u003e\u003cp\u003eSwing Stabilization Shaft\u003c\/p\u003e\u003cp\u003eDistance Up Iron\u003c\/p\u003e\u003cp\u003eDirectional Stability Shaft\u003c\/p\u003e\u003cp\u003eShaft Torque Stability\u003c\/p\u003e\u003cp\u003eGolf Carbon Shaft\u003c\/p\u003e\u003cp\u003eIron Distance\u003c\/p\u003e\u003cp\u003eGolf Club Shaft Replacement\u003c\/p\u003e\u003cp\u003eLightweight Shaft\u003c\/p\u003e\u003cp\u003eIntermediate Golfer Shaft\u003c\/p\u003e\u003cp\u003eBeginner Golf Club Selection\u003c\/p\u003e\u003cp\u003ePro Spec Shaft\u003c\/p\u003e\u003cp\u003eTorque Optimized Shaft\u003c\/p\u003e\u003cp\u003eExcellent Stability Shaft\u003c\/p\u003e\u003cp\u003eEasy to Swing Iron\u003c\/p\u003e\n\u003c!-- rakuten_sync_hash: be45ca6575adde538295c1479fe72284 | ai_optimized: true --\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"#4 \/ PROTO IRON","offer_id":48226872656101,"sku":"cra-protoir10012001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#5 \/ PROTO IRON","offer_id":48226872688869,"sku":"cra-protoir10022001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#6 \/ PROTO IRON","offer_id":48226872721637,"sku":"cra-protoir10032001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#7 \/ PROTO IRON","offer_id":48226872754405,"sku":"cra-protoir10042001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#8 \/ PROTO IRON","offer_id":48226872787173,"sku":"cra-protoir10052001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#9 \/ PROTO IRON","offer_id":48226872819941,"sku":"cra-protoir10062001","price":33000.0,"currency_code":"JPY","in_stock":true},{"title":"#P \/ PROTO IRON","offer_id":48226872852709,"sku":"cra-protoir10072001","price":33000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/cra-protoir-1.jpg?v=1783346630"},{"product_id":"cra-protout","title":"CRAZY PROTO Utility Shaft Only, Just Torque Design, Optimal Distance and Control, High Performance. Shaft not sold separately. For reshafting only.","description":"\u003cp\u003eThe CRAZY PROTO utility-exclusive shaft optimizes torque management by offering a single flex based on the \"JUST TORQUE\" concept, significantly reducing wobble during the swing. This results in a smooth follow-through and highly accurate control performance.\u003c\/p\u003e\u003cp\u003eThis design, which addresses the needs of many golfers who \"don't want to be confused about choosing a flex\" and \"want to trust their swing and follow through,\" ensures that the shaft moves precisely with the swing, transferring power to the ball without unnecessary motion.\u003c\/p\u003e\u003cp\u003eIt also excels in distance performance, with high energy efficiency at impact, allowing you to hit the ball without waste. It is ideal for players who struggle with direction on utility shots or who seek stability from the rough.\u003c\/p\u003e\u003cp\u003eThis is a serious model that will satisfy golfers from intermediate to advanced levels who are looking for results in their game. A utility-exclusive shaft that allows you to confidently tackle the course has now been completed.\u003c\/p\u003e\u003cp\u003e\u003cspecs\u003e\u003c\/specs\u003e\u003c\/p\u003e\u003cp\u003eWeight (g)\u003c\/p\u003e\u003cp\u003e88\u003c\/p\u003e\u003cp\u003eKick point: Mid\u003c\/p\u003e\u003cp\u003eMade in Japan\u003c\/p\u003e\u003cp\u003e\u003ckey features\u003e\u003c\/key\u003e\u003c\/p\u003e\u003cp\u003eJust Torque Design\u003c\/p\u003e\u003cp\u003eOptimal Torque Control\u003c\/p\u003e\u003cp\u003eFlex-One Design\u003c\/p\u003e\u003cp\u003eLightweight and High Rigidity\u003c\/p\u003e\u003cp\u003eOptimized Torque Balance\u003c\/p\u003e\u003cp\u003eStable Swing Support\u003c\/p\u003e\u003cp\u003eCrazy Shaft\u003c\/p\u003e\u003cp\u003eCRAZY PROTO\u003c\/p\u003e\u003cp\u003eCrazy Proto\u003c\/p\u003e\u003cp\u003eUtility Shaft\u003c\/p\u003e\u003cp\u003eShaft for Utility\u003c\/p\u003e\u003cp\u003eUtility Lightweight Shaft\u003c\/p\u003e\u003cp\u003eJust Torque Shaft\u003c\/p\u003e\u003cp\u003eStable Torque Shaft\u003c\/p\u003e\u003cp\u003eDistance Up Shaft\u003c\/p\u003e\u003cp\u003eDirectional Stability Shaft\u003c\/p\u003e\u003cp\u003eHigh Initial Velocity Shaft\u003c\/p\u003e\u003cp\u003eNon-Wobbling Shaft\u003c\/p\u003e\u003cp\u003eStable Swing Shaft\u003c\/p\u003e\u003cp\u003eIntermediate Golfer Shaft\u003c\/p\u003e\u003cp\u003eAdvanced Golfer Shaft\u003c\/p\u003e\u003cp\u003eControl-Oriented Shaft\u003c\/p\u003e\u003cp\u003eCustom Golf Shaft\u003c\/p\u003e\u003cp\u003eUtility Miss Improvement\u003c\/p\u003e\u003cp\u003eNo-Flex-Confusion Shaft\u003c\/p\u003e\u003cp\u003eSweet Spot Hitting Shaft\u003c\/p\u003e\u003cp\u003eStrong from Rough Shaft\u003c\/p\u003e\u003cp\u003eCompetition-Oriented Shaft\u003c\/p\u003e\n\u003c!-- rakuten_sync_hash: 5de1c05838c118b90abac4d826153f02 | ai_optimized: true --\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"Default Title","offer_id":48226872951013,"sku":"cra-protout10012001","price":38500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/cra-protout-1_21002154-d472-43b0-9bdf-c37b8d374d5d.jpg?v=1783346622"}],"url":"https:\/\/upsidegolf.co.jp\/en\/collections\/crazy-proto.oembed","provider":"UpsideGolf","version":"1.0","type":"link"}