{"product_id":"yonex-astrox-lite-37i-badminton-racket-prestrung","title":"Yonex Astrox Lite 37I Badminton Racket | Head-Heavy, 5U, Prestrung","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eYonex Astrox Lite 37I Badminton Racket — Power-Packed, Doubles-Ready, Ships Prestrung\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eYonex Astrox Lite 37I\u003c\/strong\u003e is built for doubles players and all-around competitors who want a lightweight, head-heavy racket that delivers steep attack angles without sacrificing control. At just 78g (5U), it's one of the most maneuverable rackets in the Astrox iSeries lineup — yet its head-heavy balance point (295mm ±3) generates serious smash power the moment you commit to a shot.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis racket ships \u003cstrong\u003efully prestrung at 20–28 lbs\u003c\/strong\u003e, so you can unbox it and play immediately. Whether you're playing recreational club doubles or leveling up your intermediate game, the 37I gives you a performance-first feel at an accessible price point.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy Players Choose the Astrox Lite 37I\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYonex's proprietary \u003cstrong\u003eNanomesh Neo\u003c\/strong\u003e technology is built into the shaft, enabling a faster flex-and-return cycle with every swing. When the racket face meets the shuttle, the shaft compresses and rebounds more rapidly than standard graphite — putting you back in ready position faster between rallies. Combined with the \u003cstrong\u003eAero-box Frame\u003c\/strong\u003e, which sheds air resistance by as much as 15% during the swing arc, the result is measurably greater head speed and cleaner energy transfer to the shuttle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eIsometric head shape\u003c\/strong\u003e expands the sweet spot in all four directions compared to a traditional oval frame, meaning off-center hits still travel with surprising accuracy — critical in fast doubles exchanges. The \u003cstrong\u003eNew Built-in T-Joint\u003c\/strong\u003e and \u003cstrong\u003eControl Support Cap\u003c\/strong\u003e improve torsional stability so the frame tracks true on flat drives and cross-court drops alike.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFull Technical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFrame Material\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eH.M. Full Graphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eShaft Material\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eH.M. Full Graphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFlex\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFlexible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e78g ±2 (5U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eGrip Size\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eG4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBalance Point\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e295mm ±3 (Head Heavy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e675mm ±2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMax String Tension\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e30 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eGrommets\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e7.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eString Tension (Prestrung)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e20–28 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSpecial Features\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNanomesh Neo, Isometric Frame, Aero-box Frame, Built-in T-Joint, Control Support Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIncludes\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eRacket Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMade In\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eChina (Yonex-licensed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho Is This Racket For?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Astrox Lite 37I is ideal for \u003cstrong\u003eintermediate to advanced doubles players\u003c\/strong\u003e who want a head-heavy racket that won't fatigue their wrist across long sessions. It performs particularly well for players transitioning from beginner all-graphite rackets to a purpose-built attack frame. If you're primarily a singles baseline player who prefers even-balance or head-light rackets, explore our \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"#\"\u003eYonex Nanoflare Collection\u003c\/a\u003e for a speed-first alternative.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eShop More From Yonex at TopCricketStore\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLooking for strings, grips, or a racket bag to go with your new Astrox? Browse our full Badminton Accessories collection, or compare the full Yonex Astrox Series lineup to find the exact model for your playing style. All orders over $100 ship free across the US, and we carry rackets for every level — from juniors picking up their first frame to club competitors dialing in their setup.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eEvery Yonex Astrox Lite 37I includes a protective racket cover. In-stock and ready to ship from our Edison, NJ warehouse.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFAQ Section \u003cem\u003e\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ1: Is the Yonex Astrox Lite 37I good for beginners?\u003c\/strong\u003e The Astrox Lite 37I is best suited for intermediate players who have developed consistent swing mechanics. Its head-heavy balance and flexible shaft reward players with a full swing stroke. Complete beginners may find an even-balance or head-light racket more forgiving initially, but the 37I is excellent for anyone ready to step up their doubles game.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ2: What does \"prestrung\" mean, and what tension does the 37I come strung at?\u003c\/strong\u003e Prestrung means the racket arrives from the factory with strings already installed, ready to play out of the box. The Yonex Astrox Lite 37I ships strung at 20–28 lbs. This mid-range tension suits most recreational and club players. For competitive players who prefer higher tension (24–28 lbs) for sharper control, you can have the racket restrung by a local stringer.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ3: What is the weight of the Yonex Astrox Lite 37I?\u003c\/strong\u003e The Yonex Astrox Lite 37I weighs 78g ±2, classified as 5U. In the Yonex weight grading system, 5U (75–79.9g) is considered ultra-lightweight, making this one of the lighter head-heavy rackets in the Astrox lineup. This combination of light weight and head-heavy balance gives you fast swing speed with extra smash power at contact.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ4: Is the Astrox Lite 37I suitable for doubles or singles play?\u003c\/strong\u003e The Astrox Lite 37I is specifically designed with doubles play in mind. Its head-heavy balance (295mm) generates the steep attack trajectory that flat-doubles smashes require, while its 5U weight keeps your arm fresh through extended rallies. Singles players who prefer quick recovery after attacking shots may prefer a more even-balance or head-light racket.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ5: What is Nanomesh Neo technology in Yonex rackets?\u003c\/strong\u003e Nanomesh Neo is a Yonex-proprietary composite material woven into the racket shaft. It creates a denser, more elastic mesh structure than standard graphite alone. When the shaft flexes during a swing, Nanomesh Neo helps it recover to its original shape faster — reducing the delay between your swing and the shuttle's departure, and improving your readiness for the next shot.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ6: Does the Yonex Astrox Lite 37I come with a cover?\u003c\/strong\u003e Yes. Every Yonex Astrox Lite 37I sold at TopCricketStore includes a full-length Yonex badminton racket cover. The cover protects the frame during transport and storage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ7: What grip size does the Astrox Lite 37I come in, and can I change it?\u003c\/strong\u003e The racket ships with a G4 grip, which is the standard size for most adult players in the US and Europe (equivalent to approximately 3.5 inches in circumference). If you prefer a thinner grip for more wrist snap, you can remove the existing grip and apply a thinner replacement grip. Overgrips can also be wrapped over the G4 for a slightly larger feel.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ8: How does the Astrox Lite 37I compare to other Yonex Astrox rackets?\u003c\/strong\u003e The Astrox Lite 37I sits at the entry-to-mid point of the Astrox iSeries, designed for players seeking the Astrox attack profile at a more accessible price. Higher-end Astrox models (like the 88D Pro or 99 Pro) use more advanced carbon layering and built-in rotational generator systems for elite-level smash power. The 37I delivers the core Astrox characteristics — head-heavy balance, Nanomesh Neo shaft, Isometric frame — at a price point suitable for club and recreational players.\u003c\/p\u003e","brand":"Yonex","offers":[{"title":"5U (75 - 79.9g) \/ 20-28lbs \/ G4","offer_id":46206679417058,"sku":"YONE-RACK-ASTR-L37I","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7924\/0418\/files\/rn-image_picker_lib_temp_a6f6b754-daf7-4d0b-9858-34bc21186f33.jpg?v=1734815630","url":"https:\/\/topcricketstore.com\/products\/yonex-astrox-lite-37i-badminton-racket-prestrung","provider":"TopCricketStore","version":"1.0","type":"link"}