{"product_id":"prgr-1ir-si125","title":"Authorized Dealer PRGR Custom Order 01 Iron True Temper Steel Fiber i cw 125 #4,5,6,7,8,9,#P Sold individually by club number, combo available","description":"\u003cp\u003eThe SteelFiber i-series was born from the voices of PGA \u0026amp; LPGA players, pursuing the performance and comfort always demanded in the world of golf.\u003c\/p\u003e\u003cp\u003eIts unique performance comes from the fusion of graphite and steel.\u003c\/p\u003e\u003cp\u003eThe design freedom and distance performance of graphite, combined with the stability of steel, allows players to experience a more stable swing and greater distance.\u003c\/p\u003e\u003cp\u003eSteelFiber is incredibly thin, with approximately 94km of fiber wrapped around a single shaft.\u003c\/p\u003e\u003cp\u003eFurthermore, its quality and reliability have been enhanced by AEROTECH.\u003c\/p\u003e\u003cp\u003eAEROTECH, which boasts a high usage rate in the American PGA \u0026amp; LPGA, has now joined True Temper Sports, adding a new brand that offers optimal shafts to a wide range of golfers.\u003c\/p\u003e\u003cp\u003eThe SteelFiber i-series provides golf enthusiasts with a new option, serving as a \"third choice\" alongside Dynamic Gold and Project X.\u003c\/p\u003e\u003cp\u003e\u003cprgr iron ultimate combo\u003e\u003c\/prgr\u003e\u003c\/p\u003e\u003cp\u003eSimply put, an \"iron combo set\" is a setup that combines different iron models within a single set.\u003c\/p\u003e\u003cp\u003eIt used to be common to \"match the same model from 5-iron to PW,\" but in recent years, even among tour pros, the trend has been to\u003c\/p\u003e\u003cp\u003e\"use forgiving long to mid-irons, and prioritize workability for short irons.\"\u003c\/p\u003e\u003cp\u003e1. Why are \"combo sets\" becoming popular?\u003c\/p\u003e\u003cp\u003eThere are two main reasons.\u003c\/p\u003e\u003cp\u003eThey are \"evolution of ball performance\" and \"changes in green conditions.\"\u003c\/p\u003e\u003cp\u003eIncreased difficulty of long irons\u003c\/p\u003e\u003cp\u003eModern golf balls have evolved to reduce spin to improve distance performance.\u003c\/p\u003e\u003cp\u003eAs a result, with conventional muscle-back (01 series) long irons, even professional head speeds struggle to get the ball airborne, and there are increasing cases where lack of spin makes it difficult to hold the green.\u003c\/p\u003e\u003cp\u003eRole change from \"distance\" to \"stopping\"\u003c\/p\u003e\u003cp\u003eFor pros, long irons (4-5 iron) are not just about gaining distance.\u003c\/p\u003e\u003cp\u003eThey are clubs for attacking the pin with a high trajectory and stopping the ball firmly on the green.\u003c\/p\u003e\u003cp\u003eTherefore, there is a growing trend to combine highly forgiving models for long to mid-irons, featuring designs with thicker soles or hollow structures.\u003c\/p\u003e\u003cp\u003e2. If you're building with PRGR? Recommended combo\u003c\/p\u003e\u003cp\u003ePRGR's 01-02 series actually offers a very easy lineup for combo setups.\u003c\/p\u003e\u003cp\u003eClassic Athlete Combo: 01 × 02\u003c\/p\u003e\u003cp\u003e・4-6 Iron: 02 IRON (easy to hit with high trajectory)\u003c\/p\u003e\u003cp\u003e・7 Iron-PW: 01 IRON (prioritizes workability and feel)\u003c\/p\u003e\u003cp\u003eKey points\u003c\/p\u003e\u003cp\u003eSince the 7-iron of the 01 (loft 32°) is combined with the 6-iron of the 02 (28°),\u003c\/p\u003e\u003cp\u003ethe loft progression is natural, and a seamless combo setup is possible with minimal difference in feel.\u003c\/p\u003e\u003cp\u003e\u003ckey points\u003e\u003c\/key\u003e\u003c\/p\u003e\u003cp\u003ePRGR\u003c\/p\u003e\u003cp\u003eProGear\u003c\/p\u003e\u003cp\u003ePRGR IRON\u003c\/p\u003e\u003cp\u003eProGear Iron\u003c\/p\u003e\u003cp\u003e01 IRON\u003c\/p\u003e\u003cp\u003e02 IRON\u003c\/p\u003e\u003cp\u003e0 TOUR WEDGE\u003c\/p\u003e\u003cp\u003eProGear Wedge\u003c\/p\u003e\u003cp\u003eGolf Irons\u003c\/p\u003e\u003cp\u003eIron Set\u003c\/p\u003e\u003cp\u003eCompetitive Golf\u003c\/p\u003e\u003cp\u003eAthlete Irons\u003c\/p\u003e\u003cp\u003eAdvanced Player Irons\u003c\/p\u003e\u003cp\u003eWorkability Irons\u003c\/p\u003e\u003cp\u003eControl Irons\u003c\/p\u003e\u003cp\u003eGood Feel Irons\u003c\/p\u003e\u003cp\u003eDistance Performance Irons\u003c\/p\u003e\u003cp\u003eForgiving Irons\u003c\/p\u003e\u003cp\u003eTour Irons\u003c\/p\u003e\u003cp\u003eGolf Clubs\u003c\/p\u003e\u003cp\u003eRecommended Irons\u003c\/p\u003e\u003cp\u003ePopular Irons\u003c\/p\u003e\u003cp\u003ePro Model Irons\u003c\/p\u003e\u003cp\u003eCompetitive Irons\u003c\/p\u003e\u003cp\u003eAdvanced Player Golf Clubs\u003c\/p\u003e\u003cp\u003ePrecise Shot\u003c\/p\u003e\u003cp\u003eTrajectory Control\u003c\/p\u003e\u003cp\u003eFade Shot\u003c\/p\u003e\u003cp\u003eDraw Shot\u003c\/p\u003e\u003cp\u003eSpin Performance\u003c\/p\u003e\u003cp\u003eWedge Set\u003c\/p\u003e\u003cp\u003eShort Game\u003c\/p\u003e\u003cp\u003eGolf Equipment\u003c\/p\u003e\u003cp\u003eGolf Online Store\u003c\/p\u003e\u003cp\u003ePopular Golf Clubs\u003c\/p\u003e\u003cp\u003eRecommended Golf Clubs\u003c\/p\u003e\u003cp\u003eJapanese Brand Golf\u003c\/p\u003e\u003cp\u003eProGear Clubs\u003c\/p\u003e\u003cp\u003eTour Model\u003c\/p\u003e\u003cp\u003eAthlete Golfer\u003c\/p\u003e\u003cp\u003eIntermediate Golfer\u003c\/p\u003e\u003cp\u003eAdvanced Golfer\u003c\/p\u003e\u003cp\u003eFeel Priority\u003c\/p\u003e\u003cp\u003eWorkability Priority\u003c\/p\u003e\u003cp\u003eGolf Gear\u003c\/p\u003e\u003cp\u003eLatest Golf Clubs\u003c\/p\u003e\u003cp\u003eFlagship Model\u003c\/p\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"#37.0 \/ S","offer_id":49503771885797,"sku":"20021007","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#36.5 \/ S","offer_id":49503771918565,"sku":"20021008","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#38.0 \/ S","offer_id":49503771951333,"sku":"20021005","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"# 37.5 \/ S","offer_id":49503771984101,"sku":"20021006","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#39.0 \/ S","offer_id":49503772016869,"sku":"20021003","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#38.5 \/ S","offer_id":49503772049637,"sku":"20021004","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#40.0 \/ S","offer_id":49503772082405,"sku":"20021001","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#39.5 \/ S","offer_id":49503772115173,"sku":"20021002","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#38.5 \/ X","offer_id":49503772147941,"sku":"20031004","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#38.0 \/ X","offer_id":49503772180709,"sku":"20031005","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"# 37.5 \/ X","offer_id":49503772213477,"sku":"20031006","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#37.0 \/ X","offer_id":49503772246245,"sku":"20031007","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#40.0 \/ X","offer_id":49503772279013,"sku":"20031001","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#39.5 \/ X","offer_id":49503772311781,"sku":"20031002","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#39.0 \/ X","offer_id":49503772344549,"sku":"20031003","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"#36.5 \/ X","offer_id":49503772377317,"sku":"20031008","price":31900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/prgr-1ir-si125-1_52e16562-d3f9-44b5-aee6-a8bd46740874.jpg?v=1784886389","url":"https:\/\/upsidegolf.co.jp\/en\/products\/prgr-1ir-si125","provider":"UpsideGolf","version":"1.0","type":"link"}