{"title":"Sport","description":"\u003cp\u003e\u003cspan\u003ePurpose-built sports wheelchairs designed for basketball, pickleball, tennis, football, softball, lacrosse, handball, X-Fit, and multi-sport use. Every chair is custom-built for the athlete and their sport.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"x-fit","title":"X-FIT","description":"\u003ch6\u003eBuilt for adaptive functional fitness.\u003c\/h6\u003e\n\u003cp\u003eThe PER4MAX X-Fit is a custom-built training wheelchair engineered specifically for adaptive CrossFit® and functional fitness athletes. Designed to support high-intensity workouts, strength training, and everyday conditioning, the X-Fit combines the performance of a lightweight rigid sports chair with innovative training-specific features.\u003c\/p\u003e\n\u003cp\u003ePurpose-built accessories—including an integrated kettlebell loop, removable 5th wheel, and swing-away barbell supports—allow athletes to safely perform a wide range of functional movements while maintaining the stability, strength, and durability expected from a PER4MAX wheelchair.\u003c\/p\u003e\n\u003ch6\u003eWhy Athletes Choose the X-Fit\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for adaptive functional fitness and CrossFit training\u003c\/li\u003e\n\u003cli\u003eCustom-built to each athlete's measurements\u003c\/li\u003e\n\u003cli\u003eIntegrated kettlebell attachment\u003c\/li\u003e\n\u003cli\u003eRemovable 5th wheel for training versatility\u003c\/li\u003e\n\u003cli\u003eSwing-away barbell supports rated to support heavy lifting\u003c\/li\u003e\n\u003cli\u003eLightweight rigid-frame construction\u003c\/li\u003e\n\u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n\u003cli\u003eBuilt for strength, durability, and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery X-Fit is handcrafted in the USA and built around the athlete's training style, goals, and equipment preferences. Whether preparing for competition or pursuing everyday fitness, the X-Fit is designed to help athletes push their limits with confidence.\u003c\/p\u003e\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCustom-built rigid frame\u003c\/li\u003e\n\u003cli\u003eIntegrated kettlebell loop\u003c\/li\u003e\n\u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n\u003cli\u003eSwing-away barbell supports\u003c\/li\u003e\n\u003cli\u003eStandard soft cushion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the athlete's measurements, training goals, and individual performance needs.\u003c\/p\u003e\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eTitanium frame upgrade\u003c\/li\u003e\n\u003cli\u003eUltra-lightweight 7000-series aluminum frame\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003ePowder-coated or polished frame finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSpinergy wheels\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSpecial cushion \u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSeat Plate\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eFootrest Plate\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eUpgraded tires\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eFolding backrest\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eBATEC adapter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLeather upholstery\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCarbon fiber accessories\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCustom frame colors\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eCustomized side guards\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eUpgraded handrims\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e4-inch or 5-inch aluminum casters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eFront Horns\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eFrog Legs suspension forks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eWheel locks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAnti-tip bars\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSky Shock suspension\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003ePush handles\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSmartDrive power assist\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eErgonomic seating options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"Contact the PER4MAX Sales Team\" href=\"\/pages\/contact\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca title=\"PER4MAX Order Forms\" href=\"\/pages\/order-forms\"\u003edownload the order form\u003c\/a\u003e to begin designing your custom X-Fit.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577955975233,"sku":"XFIT-FRAME","price":4345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/Xfit_Sport_Wheelchair_2.png?v=1781733529"},{"product_id":"thunder-adjustable","title":"THUNDER ADJUSTABLE","description":"\u003ch6\u003eOne chair. Endless possibilities.\u003c\/h6\u003e\n\n\u003cp\u003eThe PER4MAX Thunder Adjustable is the most versatile model in the Thunder Performance Series, designed for athletes, adaptive sports programs, and organizations that require exceptional fit and flexibility. Built around a highly adjustable platform, the Thunder Adjustable makes it easy to fine-tune seating position and performance as athletes develop or transition between sports.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing adjustable rear seat height, backrest angle, center of gravity, and lower leg length, the Thunder Adjustable can be configured for a wide range of users and sports. Its modular design makes it an excellent choice for first-time athletes, community programs, schools, rehabilitation facilities, and anyone seeking a high-performance chair that adapts with them.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Athletes Choose the Thunder Adjustable\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for athletes, teams, and adaptive sports programs\u003c\/li\u003e\n  \u003cli\u003eCustom-built to each athlete's measurements\u003c\/li\u003e\n  \u003cli\u003eHighly adjustable fit for multiple sports and users\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear seat height, backrest angle, center of gravity, and lower leg length\u003c\/li\u003e\n  \u003cli\u003eLightweight rigid-frame construction\u003c\/li\u003e\n  \u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n  \u003cli\u003eAircraft-grade aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined PER4MAX components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Thunder Adjustable is handcrafted in the USA to deliver the responsiveness and durability expected from the Thunder Performance Series while providing industry-leading adjustability. Whether you're building a community sports program or dialing in the perfect fit for a growing athlete, the Thunder Adjustable offers unmatched versatility without sacrificing performance.\u003c\/p\u003e\n\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustom-built aircraft-grade aluminum frame\u003c\/li\u003e\n  \u003cli\u003ePowder-coated or polished aluminum frame finish\u003c\/li\u003e\n  \u003cli\u003eRigid 5th wheel\u003c\/li\u003e\n  \u003cli\u003eAdjustable center of gravity\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear seat height\u003c\/li\u003e\n  \u003cli\u003eAdjustable backrest angle\u003c\/li\u003e\n  \u003cli\u003eAdjustable lower leg length\u003c\/li\u003e\n  \u003cli\u003eAverage weight: approximately 19 lbs.*\u003c\/li\u003e\n  \u003cli\u003eBlack nylon upholstery\u003c\/li\u003e\n  \u003cli\u003e3-inch front casters\u003c\/li\u003e\n  \u003cli\u003eImpact-absorbing backrest bar foam\u003c\/li\u003e\n  \u003cli\u003e2-inch foam cushion\u003c\/li\u003e\n  \u003cli\u003e3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the selected sport, athlete measurements, and individual performance goals.\u003c\/p\u003e\n\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUltra-lightweight 7000-series aluminum frame\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n  \u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n  \u003cli\u003e6th wheel configuration\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n  \u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n  \u003cli\u003e12-tab handrims\u003c\/li\u003e\n  \u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n  \u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n  \u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest upholstery\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest\u003c\/li\u003e\n  \u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n  \u003cli\u003eSolid seat plate\u003c\/li\u003e\n  \u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n  \u003cli\u003eContinuous backrest\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/contact\" title=\"Contact the PER4MAX Sales Team\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca href=\"\/pages\/order-forms\" title=\"PER4MAX Order Forms\"\u003edownload the order form\u003c\/a\u003e to begin designing your custom Thunder Adjustable.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577957417025,"sku":"SC-T-ADJ","price":4595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/Kids_Thunder_Adjustable_Sport_Wheelchair_1.png?v=1781733254"},{"product_id":"thunder-basketball","title":"THUNDER - BASKETBALL","description":"\u003ch6\u003eBuilt for speed. Engineered for competition.\u003c\/h6\u003e\n\n\u003cp\u003eThe PER4MAX Thunder Basketball is a custom-built performance sports wheelchair engineered for athletes who demand speed, agility, and control at every level of competition. As part of the Thunder Performance Series, every chair is handcrafted to the athlete's measurements, style of play, and performance goals.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a lightweight rigid frame, optimized balance, and sport-specific geometry, the Thunder Basketball delivers exceptional maneuverability, responsiveness, and durability to help athletes perform at their highest level on the court.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Athletes Choose the Thunder Basketball\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for competitive wheelchair basketball\u003c\/li\u003e\n  \u003cli\u003eCustom-built to each athlete's measurements\u003c\/li\u003e\n  \u003cli\u003eSport-specific geometry for speed, agility, and court control\u003c\/li\u003e\n  \u003cli\u003eLightweight rigid-frame construction\u003c\/li\u003e\n  \u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n  \u003cli\u003eAircraft-grade aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined PER4MAX components\u003c\/li\u003e\n  \u003cli\u003eBuilt for elite-level competition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Thunder Basketball is handcrafted in the USA to maximize strength, durability, and efficient power transfer while minimizing unnecessary weight. Built around each athlete's position, playing style, and performance goals, every chair is designed to provide the confidence and responsiveness required for competitive basketball.\u003c\/p\u003e\n\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustom-built aircraft-grade aluminum frame\u003c\/li\u003e\n  \u003cli\u003eRigid 5th wheel\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest upholstery\u003c\/li\u003e\n  \u003cli\u003eAdjustable center of gravity\u003c\/li\u003e\n  \u003cli\u003eAverage weight: approximately 19 lbs.*\u003c\/li\u003e\n  \u003cli\u003eBlack nylon upholstery\u003c\/li\u003e\n  \u003cli\u003e3-inch front casters\u003c\/li\u003e\n  \u003cli\u003eImpact-absorbing backrest bar foam\u003c\/li\u003e\n  \u003cli\u003e2-inch foam cushion\u003c\/li\u003e\n  \u003cli\u003e3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the selected sport, athlete measurements, playing position, and individual performance goals.\u003c\/p\u003e\n\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUltra-lightweight 7000-series aluminum frame\u003c\/li\u003e\n  \u003cli\u003eTitanium frame upgrade\u003c\/li\u003e\n  \u003cli\u003ePowder-coated or polished aluminum frame finish\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n  \u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n  \u003cli\u003e6th wheel configuration\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n  \u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n  \u003cli\u003e12-tab handrims\u003c\/li\u003e\n  \u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n  \u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n  \u003cli\u003eBodyPoint lap and waist straps\u003c\/li\u003e\n  \u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n  \u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n  \u003cli\u003eSolid seat plate\u003c\/li\u003e\n  \u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n  \u003cli\u003eContinuous backrest\u003c\/li\u003e\n  \u003cli\u003eBucket seat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/contact\" title=\"Contact the PER4MAX Sales Team\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca href=\"\/pages\/order-forms\" title=\"PER4MAX Order Forms\"\u003edownload the order form\u003c\/a\u003e to begin designing your custom Thunder Basketball.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577959186497,"sku":"SC-T-BKB","price":3895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/Per4max_Thunder_Basketball_B-6981.png?v=1781729962"},{"product_id":"thunder-tennis","title":"THUNDER - TENNIS","description":"\u003ch6\u003eEngineered for speed. Built to dominate the court.\u003c\/h6\u003e\n\n\u003cp\u003eThe PER4MAX Thunder Tennis is a custom-built performance sports wheelchair engineered specifically for competitive wheelchair tennis athletes. As part of the Thunder Performance Series, every chair is handcrafted to the athlete's measurements, playing style, and performance goals to deliver exceptional speed, agility, and responsiveness on the court.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a lightweight rigid frame, optimized balance, and a sport-specific fifth wheel configuration, the Thunder Tennis is designed to maximize maneuverability, stability, and efficient power transfer during every serve, sprint, and return.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Athletes Choose the Thunder Tennis\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for competitive wheelchair tennis\u003c\/li\u003e\n  \u003cli\u003eCustom-built to each athlete's measurements\u003c\/li\u003e\n  \u003cli\u003eSport-specific geometry optimized for court performance\u003c\/li\u003e\n  \u003cli\u003eUltra-lightweight rigid-frame construction\u003c\/li\u003e\n  \u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n  \u003cli\u003eAircraft-grade aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined PER4MAX components\u003c\/li\u003e\n  \u003cli\u003eBuilt for elite-level competition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Thunder Tennis is handcrafted in the USA to maximize strength, durability, and responsiveness while minimizing unnecessary weight. Built around each athlete's unique style of play, the Thunder Tennis delivers the confidence and precision needed to compete at every level—from local tournaments to international competition.\u003c\/p\u003e\n\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustom-built aircraft-grade aluminum frame\u003c\/li\u003e\n  \u003cli\u003eUltra-lightweight 7000-series aluminum construction\u003c\/li\u003e\n  \u003cli\u003eRigid or adjustable-height 5th wheel\u003c\/li\u003e\n  \u003cli\u003eAdjustable center of gravity\u003c\/li\u003e\n  \u003cli\u003eAverage weight: approximately 19 lbs.*\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest upholstery\u003c\/li\u003e\n  \u003cli\u003e3-inch front casters\u003c\/li\u003e\n  \u003cli\u003eImpact-absorbing backrest bar foam\u003c\/li\u003e\n  \u003cli\u003e2-inch foam cushion\u003c\/li\u003e\n  \u003cli\u003eTennis ball bag\u003c\/li\u003e\n  \u003cli\u003e3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the selected sport, athlete measurements, and individual performance goals.\u003c\/p\u003e\n\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTitanium frame upgrade\u003c\/li\u003e\n  \u003cli\u003ePowder-coated or polished aluminum frame finish\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n  \u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n  \u003cli\u003e6th wheel configuration\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n  \u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n  \u003cli\u003e12-tab handrims\u003c\/li\u003e\n  \u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n  \u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n  \u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n  \u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n  \u003cli\u003eSolid seat plate\u003c\/li\u003e\n  \u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n  \u003cli\u003eContinuous backrest\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/contact\" title=\"Contact the PER4MAX Sales Team\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca href=\"\/pages\/order-forms\" title=\"PER4MAX Order Forms\"\u003edownload the order form\u003c\/a\u003e to begin designing your custom Thunder Tennis.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577959448641,"sku":"SC-T-TNS","price":3895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/Thunder_Sport_Wheelchair_-_Tennis_White_1.png?v=1781731822"},{"product_id":"titanium-thunder-basketball","title":"Titanium Thunder Basketball","description":"\u003cp\u003eThe PER4MAX Thunder Titanium is an elite, championship-level sports wheelchair engineered specifically for high-impact court play and top-tier athletic competition. Hand-built in the USA by PER4MAX, Inc., the Thunder Titanium represents the flagship tier of the Thunder series, upgrading the standard 6000\/7000 aircraft aluminum frame to Grade 9 seamless aerospace titanium.\u003c\/p\u003e\n\u003cp\u003eDesigned for sports such as wheelchair basketball, tennis, softball, rugby, and lacrosse, this chair delivers maximum power transfer, high acceleration, and incredible frame durability.\u003c\/p\u003e\n\u003ch6\u003eKey Features \u0026amp; Material Advantages\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eGrade 9 Titanium Frame: \u003c\/strong\u003eTitanium offers the highest strength-to-weight ratio of any frame material. It is significantly stronger and more fatigue-resistant than 6000 or 7000 series aluminum, while providing natural shock and vibration absorption to cushion hard impacts on the court.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustom Rigid Construction:\u003c\/strong\u003e Each Thunder Titanium is built to the athlete's exact anatomical measurements and posture. The rigid frame eliminates unnecessary bolts and hardware, preventing frame flex and ensuring every ounce of pushing power goes directly into movement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrategic Adjustability:\u003c\/strong\u003e While the main body is rigid for structural integrity, key performance points remain adjustable—including the Center of Gravity (CG), backrest angle, and lower leg length positioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnti-Tip System:\u003c\/strong\u003e Comes standard with a rigid 5th wheel (with optional dual 5th wheel or 6th wheel configurations) to prevent tipping during aggressive backward acceleration and rebounding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision P4X Machined Parts:\u003c\/strong\u003e Built using custom CNC-machined aluminum clamps, housing pots, and axle receivers designed to withstand heavy court collisions.\u003c\/p\u003e\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePowder-coated\u003c\/li\u003e\n\u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n\u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n\u003cli\u003e6th wheel configuration\u003c\/li\u003e\n\u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n\u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n\u003cli\u003e12-tab handrims\u003c\/li\u003e\n\u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n\u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n\u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n\u003cli\u003eBodyPoint lap and waist straps\u003c\/li\u003e\n\u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n\u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n\u003cli\u003eSolid seat plate\u003c\/li\u003e\n\u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n\u003cli\u003eContinuous backrest\u003c\/li\u003e\n\u003cli\u003eBucket seat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSport-Specific Configurations\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eBasketball: \u003c\/strong\u003eCustom-tapered front frame design that tightly hugs the lower body for swift maneuverability through traffic, complete with integrated front impact bumper guards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTennis: \u003c\/strong\u003eFeatures an eliminated front bumper for a streamlined profile and an extended 5th wheel for deep backward leaning and rapid rotational turns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRugby \/ Football \/ Lacrosse:\u003c\/strong\u003e Reinforced frame tubing with custom footrest adaptations and heavy-duty impact guards designed for high-velocity contact.\u003c\/p\u003e\n\u003ch6\u003eTechnical Specifications\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eFrame Material: \u003c\/strong\u003eGrade 9 Titanium tubing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBase Weight: \u003c\/strong\u003eApprox. 19 lbs baseline frame weight (titanium reduces overall mass while increasing structural rigidity).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamber Angle Options: \u003c\/strong\u003e15°, 17°, 18°, or 20° for high-speed stability and sharp cornering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWheel Sizes:\u003c\/strong\u003e Compatible with 24\", 25\", 26\", and 27\" rear wheels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAxle Options: \u003c\/strong\u003eStandard quick-release stainless 1\/2\" steel axles or heavy-duty 5\/8\" axles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCaster Setup:\u003c\/strong\u003e 3\" (72mm) micro solid polyurethane casters with rigid hard-anodized aluminum forks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpholstery Options:\u003c\/strong\u003e High-durability black nylon, leather with air-mesh panels, and full tension-adjustable backrest upholstery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-Year Limited Manufacturer Frame Warranty.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577986547777,"sku":"SC-TH-T","price":8895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/B-6740.jpg?v=1771433492"},{"product_id":"thunder-mini","title":"THUNDER MINI (MULTI-SPORT)","description":"\u003ch6\u003eElite performance for the next generation of champions.\u003c\/h6\u003e\n\n\u003cp\u003eThe PER4MAX Thunder Mini is a custom-built sports wheelchair engineered specifically for youth and junior athletes. Lightweight, responsive, and built to the athlete’s measurements, each chair is optimized for their sport and individual performance goals.\u003c\/p\u003e\n\n\u003cp\u003eAvailable configurations support wheelchair basketball, tennis, pickleball, softball, lacrosse, handball, and other adaptive sports, delivering the speed, balance, and maneuverability developing athletes need to compete with confidence.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Athletes Choose the Thunder Mini\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for youth and junior athletes\u003c\/li\u003e\n  \u003cli\u003eCustom-built to each athlete’s measurements\u003c\/li\u003e\n  \u003cli\u003eSport-specific configurations for multiple adaptive sports\u003c\/li\u003e\n  \u003cli\u003eLightweight rigid-frame construction for responsive handling\u003c\/li\u003e\n  \u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n  \u003cli\u003eAircraft-grade aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined PER4MAX components\u003c\/li\u003e\n  \u003cli\u003eAvailable in ultra-lightweight 7000-series aluminum or titanium\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Thunder Mini is handcrafted in the USA to maximize strength, durability, and power transfer while minimizing unnecessary weight. From first-time competitors to nationally ranked junior athletes, each chair is built around the athlete, their sport, and how they compete.\u003c\/p\u003e\n\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustom-built aircraft-grade aluminum frame\u003c\/li\u003e\n  \u003cli\u003ePowder-coated or polished aluminum frame finish\u003c\/li\u003e\n  \u003cli\u003eRigid 5th wheel\u003c\/li\u003e\n  \u003cli\u003eAdjustable center of gravity\u003c\/li\u003e\n  \u003cli\u003eAverage weight: approximately 19 lbs.*\u003c\/li\u003e\n  \u003cli\u003eBlack nylon upholstery\u003c\/li\u003e\n  \u003cli\u003e3-inch front casters\u003c\/li\u003e\n  \u003cli\u003eImpact-absorbing backrest bar foam\u003c\/li\u003e\n  \u003cli\u003e2-inch foam cushion\u003c\/li\u003e\n  \u003cli\u003e3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the selected sport, athlete measurements, and individual performance goals.\u003c\/p\u003e\n\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTitanium frame upgrade\u003c\/li\u003e\n  \u003cli\u003eUltra-lightweight 7000-series aluminum frame\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n  \u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n  \u003cli\u003e6th wheel configuration\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n  \u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n  \u003cli\u003e12-tab handrims\u003c\/li\u003e\n  \u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n  \u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n  \u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest upholstery\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest\u003c\/li\u003e\n  \u003cli\u003eContinuous backrest\u003c\/li\u003e\n  \u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n  \u003cli\u003eSolid seat plate\u003c\/li\u003e\n  \u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/contact\" title=\"Contact the PER4MAX Sales Team\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca href=\"\/pages\/order-forms\" title=\"PER4MAX Order Forms\"\u003edownload the order form\u003c\/a\u003e to begin designing a custom Thunder Mini.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":44241814716481,"sku":"SC-TH-MINI","price":3445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/fd007c66-MiniThunderChair_Angle.webp?v=1771437614"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/collections\/B-6916-removebg-preview.png?v=1782858003","url":"https:\/\/per4max.com\/collections\/sport.oembed","provider":"PER4MAX SHOP","version":"1.0","type":"link"}