{"id":95,"date":"2026-03-09T18:26:24","date_gmt":"2026-03-09T18:26:24","guid":{"rendered":"https:\/\/www.pagal-lab.com\/front_page\/"},"modified":"2026-09-07T07:09:43","modified_gmt":"2026-09-07T07:09:43","slug":"front-page","status":"publish","type":"page","link":"https:\/\/www.pagal-lab.com\/en\/","title":{"rendered":"Home"},"content":{"rendered":"<div class=\"wp-block-cover alignfull has-parallax\" style=\"min-height:507px;aspect-ratio:unset;\"><div role=\"img\" aria-label=\"Inertia X1 swingweight measuring instrument for tennis rackets\" class=\"wp-block-cover__image-background wp-image-744 size-full has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/04\/WhatsApp-Image-2026-04-04-at-16.51.51-2.jpeg)\"><\/div><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim wp-block-cover__gradient-background has-background-gradient has-black-gradient-background\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading parallax-cover has-xx-large-font-size\" style=\"margin-top:var(--wp--preset--spacing--xxxx-large);margin-bottom:var(--wp--preset--spacing--medium);margin-left:0\">Inertia X1<\/h2>\n\n\n\n<h1 class=\"wp-block-heading has-text-align-left has-x-large-font-size\" style=\"margin-top:var(--wp--preset--spacing--small);margin-right:0;margin-bottom:var(--wp--preset--spacing--small);margin-left:0;line-height:1\"><strong>Accurately measure your racket's swingweight<\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-medium-font-size\"><strong>Swingweight is the parameter that more than any other determines how a racquet swings and hits the ball <\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-medium-font-size\"><strong>With Inertia X1, you can measure it quickly, accurately, and repeatably<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Inertia X1 is the Italian instrument for measuring the swingweight of a tennis racket, with a dedicated app for iOS and Android. Designed for passionate tennis players, stringers, and specialty shops who want to measure, compare, and customize their frames with professional precision.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-pale-pink-background-color has-background has-custom-font-size wp-element-button\" href=\"\/en\/inertia-x1\/\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px;font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.888), 25px);\"><strong>Discover Inertia X1<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-light-gray-color has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background has-text-color has-background has-link-color has-custom-font-size wp-element-button\" href=\"https:\/\/www.pagal-lab.com\/en\/product\/inertia-x1\/\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px;font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.888), 25px);\"><strong>Buy now<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-right has-small-font-size is-layout-flow wp-container-core-quote-is-layout-507e7947 wp-block-quote-is-layout-flow\" style=\"margin-right:var(--wp--preset--spacing--small);margin-left:var(--wp--preset--spacing--xxxx-large);padding-right:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--xxxx-large)\">\n<p class=\"has-text-align-right has-x-small-font-size wp-block-paragraph\" style=\"margin-right:0;margin-left:0\"><strong><em>\u201cRoger is incredibly sensitive, he can feel a difference of just 1-2 points in swingweight. <\/em><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right has-x-small-font-size wp-block-paragraph\" style=\"margin-right:0;margin-bottom:var(--wp--preset--spacing--small);margin-left:0\"><strong><em>When we moved to the bigger frame, the job was to balance the mass in the head to give him that extra push on the backhand without losing the speed of execution that distinguishes him.\u201d<\/em><\/strong><\/p>\n<cite>Ron Yu, Roger Federer's historic stringer<\/cite><\/blockquote>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover alignwide\" style=\"border-top-left-radius:25px;border-top-right-radius:25px;border-bottom-left-radius:25px;border-bottom-right-radius:25px;margin-top:0;margin-bottom:0;padding-top:0;padding-right:var(--wp--preset--spacing--small);padding-bottom:0;padding-left:var(--wp--preset--spacing--small);min-height:430px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"138\" height=\"300\" class=\"wp-block-cover__image-background wp-image-134 size-medium\" alt=\"Fast and accurate swingweight measurement\" src=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-138x300.jpg\" style=\"object-position:55% 40%\" data-object-fit=\"cover\" data-object-position=\"55% 40%\" srcset=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-138x300.jpg 138w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-472x1024.jpg 472w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-768x1666.jpg 768w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-708x1536.jpg 708w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-944x2048.jpg 944w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-498x1080.jpg 498w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/20260307_135911-1-scaled.jpg 1180w\" sizes=\"auto, (max-width: 138px) 100vw, 138px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim wp-block-cover__gradient-background has-background-gradient has-blue-gradient-background\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-large-font-size wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--medium);margin-bottom:0\"><strong>Main features<\/strong>:<\/p>\n\n\n\n<ul style=\"border-width:1px;border-top-left-radius:22px;border-top-right-radius:22px;border-bottom-left-radius:22px;border-bottom-right-radius:22px;padding-top:var(--wp--preset--spacing--small);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--large)\" class=\"wp-block-list has-medium-font-size\">\n<li class=\"has-medium-font-size\" style=\"margin-top:var(--wp--preset--spacing--small);margin-bottom:var(--wp--preset--spacing--small)\"><strong>Fast and accurate swingweight measurement<\/strong><\/li>\n\n\n\n<li class=\"has-medium-font-size\" style=\"margin-top:var(--wp--preset--spacing--small);margin-right:0;margin-bottom:var(--wp--preset--spacing--small);margin-left:0\"><strong>Essential for matching and customizing rackets<\/strong><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Job archive<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-style-default\" style=\"border-top-left-radius:25px;border-top-right-radius:25px;border-bottom-left-radius:25px;border-bottom-right-radius:25px\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"167\" class=\"wp-block-cover__image-background wp-image-269 size-medium\" alt=\"Targeted at tennis shops and stringers\" src=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/Negozio-tennis-300x167.webp\" style=\"object-position:54% 51%\" data-object-fit=\"cover\" data-object-position=\"54% 51%\" srcset=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/Negozio-tennis-300x167.webp 300w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/Negozio-tennis-1024x571.webp 1024w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/Negozio-tennis-768x428.webp 768w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/Negozio-tennis.webp 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim wp-block-cover__gradient-background has-background-gradient has-blue-gradient-background\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-left has-light-gray-color has-text-color has-link-color has-large-font-size wp-elements-1 wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--medium);margin-bottom:var(--wp--preset--spacing--medium)\"><strong>Who is it dedicated to:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-5947f1f7 wp-block-group-is-layout-constrained\" style=\"border-width:1px;border-top-left-radius:25px;border-top-right-radius:25px;border-bottom-left-radius:25px;border-bottom-right-radius:25px;min-height:135px;margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--medium);padding-right:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--medium);padding-left:var(--wp--preset--spacing--small)\">\n<ul class=\"wp-block-list has-light-gray-color has-text-color has-link-color wp-elements-2\">\n<li class=\"has-medium-font-size\"><strong>Tennis shop and stringers<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left has-light-gray-color has-text-color has-link-color has-base-font-size wp-elements-3 wp-block-paragraph\" style=\"margin-right:0;margin-left:0;line-height:1.4\">Offer a professional matching and customization service.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-light-gray-color has-text-color has-link-color has-medium-font-size wp-elements-4\"><strong>Passionate tennis players like us<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left has-light-gray-color has-text-color has-link-color has-base-font-size wp-elements-5 wp-block-paragraph\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:var(--wp--preset--spacing--medium)\">To deeply understand how our racket works<\/p>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-light-gray-color has-text-color has-background has-link-color wp-elements-6 is-layout-constrained wp-container-core-group-is-layout-49191e19 wp-block-group-is-layout-constrained\" style=\"border-top-left-radius:25px;border-top-right-radius:25px;border-bottom-left-radius:25px;border-bottom-right-radius:25px;background:linear-gradient(140deg,rgb(84,73,113) 19%,rgb(54,186,186) 99%);margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--small);padding-right:0;padding-bottom:var(--wp--preset--spacing--small);padding-left:0\">\n<h2 class=\"wp-block-heading has-text-align-center\" style=\"font-size:clamp(22.041px, 1.378rem + ((1vw - 3.2px) * 1.424), 36px);\">Try Inertia Racket Tuner, the professional software for customizing and matching tennis rackets.<\/h2>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(18.959px, 1.185rem + ((1vw - 3.2px) * 1.127), 30px);\">Calculate weight distribution to the millimeter and customize your frame. <\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(18.959px, 1.185rem + ((1vw - 3.2px) * 1.127), 30px);\">Free, online and without registration<\/p>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-background has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.pagal-lab.com\/en\/inertia-racket-tuner\/\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;background:linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 56%,rgb(107,0,62) 100%)\"><strong>Go to the Inertia RT page<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:37px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-light-gray-color has-text-color has-background has-link-color wp-elements-7 is-layout-flow wp-container-core-group-is-layout-b949c564 wp-block-group-is-layout-flow\" style=\"border-top-left-radius:25px;border-top-right-radius:25px;border-bottom-left-radius:25px;border-bottom-right-radius:25px;background:linear-gradient(140deg,rgb(84,73,113) 55%,rgb(54,186,186) 100%);min-width:80%;padding-top:var(--wp--preset--spacing--small);padding-right:var(--wp--preset--spacing--xxx-large);padding-bottom:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--xxx-large)\">\n<h2 class=\"wp-block-heading has-text-align-center alignwide\" style=\"margin-top:var(--wp--preset--spacing--small);margin-right:var(--wp--preset--spacing--medium);margin-bottom:var(--wp--preset--spacing--small);margin-left:var(--wp--preset--spacing--medium)\"> Client Reviews<\/h2>\n\n\n<style id=\"sp_testimonial_dynamic_css1182\">#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .testimonial-pagination span.swiper-pagination-bullet{background: #cccccc;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .testimonial-pagination span.swiper-pagination-bullet.swiper-pagination-bullet-active{background: #1595ce;} #sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .testimonial-nav-arrow{background: transparent;border: 1px solid #777777;color: #777777;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .testimonial-nav-arrow:hover {background: #1595CE;border-color: #1595CE;color: #ffffff;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section{margin: 0 50px;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section{margin-bottom: 50px;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-image img {background: #ffffff;border: 0px solid #dddddd;padding: 0px;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-image {text-align: center;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-rating{ display: inline-flex; gap: 2px;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-rating i.fa{ color: #bbc2c7; font-size: 19px;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-rating i.fa-star{color: #ffb900;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-designation{color: #ffffff;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-name{color: #ffffff;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-client-testimonial{color: #ffffff;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free-section .sp-testimonial-title .sp-testimonial-post-title{color: #eded9a;}#sp-testimonial-free-wrapper-1182 .sp-testimonial-free {background : transparent;border: 0px solid transparent;border-radius: 10px;}<\/style><div id=\"sp-testimonial-free-wrapper-1182\" class=\"sp-testimonial-free-wrapper\"><div id=\"sp-testimonial-free-1182\" class=\"sp-testimonial-free-section tfree-style-theme-one\" dir=\"ltr\" data-preloader=\"\" data-swiper='{&quot;dots&quot;: 1,&quot;pagination_type&quot;: &quot;dots&quot;, &quot;spaceBetween&quot;: 20, &quot;adaptiveHeight&quot;: false, &quot;pauseOnHover&quot;: true, &quot;slidesToShow&quot;: 1, &quot;speed&quot;: 600, &quot;arrows&quot;: &quot;1&quot;, &quot;autoplay&quot;: true, &quot;autoplaySpeed&quot;: 4000, &quot;swipe&quot;: true, &quot;swipeToSlide&quot;: false, &quot;draggable&quot;: true, &quot;freeMode&quot;: false, &quot;rtl&quot;: false, &quot;infinite&quot;: true,&quot;slidesPerView&quot;: {&quot;lg_desktop&quot;:1 , &quot;desktop&quot;: 1, &quot;laptop&quot;:1 , &quot;tablet&quot;: 1, &quot;mobile&quot;: 1},&quot;navigation_mobile&quot;: true, &quot;pagination_mobile&quot;:true, &quot;autoplay_mobile&quot;:true}' ><div class=\"swiper-wrapper\"><div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">For those who love having everything under control<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>Over the years I have come to realise how important details are in tennis: in technique, tactics, physical preparation and nutrition, but also in equipment.<\/p><p>I consider it essential to be aware of the equipment you are using. Knowing the weight and balance of your racket is definitely the first step, but it is not enough: in fact, for identical values, the swingweight can vary significantly and can also deviate quite a bit from the one declared by the manufacturer.<\/p><p>Being able to measure it precisely becomes even more important when you want to customise the racquet, to make it more suited and performant in relation to your own game, or when you want to match multiple frames to achieve as uniform characteristics as possible.<\/p><p>The programme is also very useful for this purpose\u00a0<strong>Inertia Racket Tuner<\/strong>, which allows for precise work on the customisation and alignment of frames.<\/p><div>For those who love having everything under control, perhaps already own a stringing machine and dabble in weights, balances and measurements, this is a tool that cannot be missing.<\/div><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Tommaso<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">Tennis enthusiast, former 3.1 - Padua<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">I was really impressed!<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>Hi Paolo, amidst a thousand commitments I've only managed to use this tool now, but I must say I'm really impressed!<br \/>I own 8 rackets and before buying this device I had the balance of 6 of my rackets checked by my trusted professional stringer using his electronic machine, a tool that costs a couple of thousand euros, and your device gave the exact same results!<br \/>I thoroughly recommend it! \ud83d\udc4d\ud83d\udc4d<\/p><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Eoin Gleeson<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">Amateur tennis player, Ireland<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Exceptional value for money<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>I am getting more and more seriously into the magical world of racquet stringing and customisation, I believe it is important to know and keep track of the modifications I make, and the Inertia X1 tool that I recently purchased seems to fit the bill. My experience with this tool and the supplied software was very intuitive; once the initial wizard procedures were completed, I was able to be ready for my first measurements in just a few minutes. The app is well-made and simple to use, plus the tutorials on the website are a valuable help. I believe an outstanding job has been done by the developers and that the equipment has exceptional value for money.<\/p><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Matteo Compri<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">ERSA Stringer, Bovolone, Verona<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Essential for every stringer<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><div dir=\"auto\">The Inertia X1, the fruit of great passion, dedication and expertise, proves to be a truly indispensable tool for every stringer and all industry professionals.<\/div><div dir=\"auto\">The after-sales service is also excellent: availability, professionalism and attention to the customer's needs translate into prompt, high-quality support.<\/div><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Daniele<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">Stringer, Emilia Romagna<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Extremely satisfied, exactly what I was looking for<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>Finally with Inertia X1 I have found a way to get precise and reliable numerical feedback for the many customisation tests on my rackets, without having to invest a fortune in professional tools, which is out of the question for amateur use like mine. Warning: despite the affordable price, the precision of the instrument is incredible and by no means inferior to that of other tools. Last but not least, Paolo is a very knowledgeable and helpful person; I had the chance to have long chats with him on technical aspects not even directly related to the tool and he was able to explain physical concepts, which were very complex for me, in a clear and simple way.<\/p><p>Highly recommended<\/p><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Dario Belperio<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">Amateur tennis player, Naples<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Accurate and reliable<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>An excellent tool for both professionals and tech enthusiasts. Small, reliable, precise and affordable.<\/p><p>Essential for knowing the swingweight of your equipment, knowing what you are playing with, and eventually matching two or more rackets.<\/p><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Racquet Passion<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">FITP Equipment Technician, Tivoli (Rome)<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Red circle!<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><div>I am satisfied with the tool, so simple to use and paired with effective software.<\/div><div>An even better aftermarket service.<\/div><div>Undoubtedly a positive 5-star review with a red circle around it<\/div><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Suwatchai Woonkon<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">Tennis coach, Brussels<\/div><\/div> <\/div> <div class=\"sp-testimonial-item swiper-slide\"><div class=\"sp-testimonial-free\"><div class=\"sp-testimonial-title\"><h3 class=\"sp-testimonial-post-title\">Top<\/h3><\/div><div class=\"sp-testimonial-client-testimonial\"><div class=\"sp-testimonial-content\"><p>Before discovering Inertia X1 I used the traditional formula to calculate inertia based on the standard coefficient, weight and balance.<\/p><p>The result was obviously very, very rough due to the weight distribution along the racket.<\/p><p>Now I'm going straight for a sure thing and the Inertia X1 is super comfortable to take straight onto the pitch.<\/p><p>Paolo is always available, I'd say TOP.<\/p><\/div><\/div><h4 class=\"sp-testimonial-client-name\">Andrea<\/h4><div class=\"sp-testimonial-client-rating\"><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><i class=\"fa fa-star\" aria-hidden=\"true\"><\/i><\/div> <div class=\"sp-testimonial-client-designation\">ERsa Stringer, Matching &amp; Custom, Trento<\/div><\/div> <\/div> <\/div><div class=\"swiper-pagination testimonial-pagination\"><\/div><div class=\"swiper-button-prev testimonial-nav-arrow vertical_outer\"><i class=\"fa fa-angle-left\"><\/i><\/div><div class=\"swiper-button-next testimonial-nav-arrow vertical_outer\"><i class=\"fa fa-angle-right\"><\/i><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:94px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-white-background-color has-background is-layout-flow wp-container-core-column-is-layout-d07dae30 wp-block-column-is-layout-flow\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--small);padding-right:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--small)\">\n<div class=\"wp-block-group alignfull is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-thumbnail is-resized is-style-rounded\" style=\"margin-top:-50px\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/unsplash2-150x150.jpg\" alt=\"\" class=\"wp-image-207\" style=\"object-fit:cover;width:63px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\u201cNovak treats his racket like a scalpel. He's obsessed with weight and balance. We spent hours discussing how even half a gram of lead at 12 o'clock could change his ability to return serves.\u201d<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Andre Agassi<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-white-background-color has-background is-layout-flow wp-container-core-column-is-layout-d07dae30 wp-block-column-is-layout-flow\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--small);padding-right:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--small)\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-thumbnail is-resized is-style-rounded\" style=\"margin-top:-50px\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/pablo-sabaris-yGX7MRWf0Es-unsplashhead-150x150.jpg\" alt=\"\" class=\"wp-image-209\" style=\"object-fit:cover;width:63px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>Rafa never wants his racket to feel different. His swingweight is tuned to generate that extreme topspin. If the racket is even slightly lighter in the head, the ball won't bite the court the way he wants. His racket is weighted with lead strips under the grommet precisely to achieve that specific swingweight.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Xavi Segura<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column has-white-background-color has-background is-layout-flow wp-container-core-column-is-layout-d07dae30 wp-block-column-is-layout-flow\" style=\"border-top-left-radius:20px;border-top-right-radius:20px;border-bottom-left-radius:20px;border-bottom-right-radius:20px;padding-top:var(--wp--preset--spacing--small);padding-right:var(--wp--preset--spacing--small);padding-bottom:var(--wp--preset--spacing--small);padding-left:var(--wp--preset--spacing--small)\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-thumbnail is-resized is-style-rounded\" style=\"margin-top:-50px\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/alicja-gancarz-wvDELsJ_E20-unsplash-150x150.jpg\" alt=\"\" class=\"wp-image-208\" style=\"object-fit:cover;width:63px;height:auto\" srcset=\"https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/alicja-gancarz-wvDELsJ_E20-unsplash-150x150.jpg 150w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/alicja-gancarz-wvDELsJ_E20-unsplash-scaled-300x300.jpg 300w, https:\/\/www.pagal-lab.com\/wp-content\/uploads\/2026\/03\/alicja-gancarz-wvDELsJ_E20-unsplash-scaled-100x100.jpg 100w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>\u201cMy racket is strange, I know. It's long and has a balance that many would find unmanageable. But for my flat, defensive style of play, that extra momentum allows me to hit very heavy balls even when I'm at full extension.\u201d<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Daniil Medvedev<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Prova Inertia Racket Tuner, il software professionale per la customizzazione e il matching delle racchette da tennis Calcola al millimetro la distribuzione dei pesi e personalizza il tuo telaio. Gratis, online e senza registrazione Dicono di noi &#8220;Novak tratta la sua racchetta come un bisturi. \u00c8 ossessionato dal peso e dal bilanciamento. Abbiamo passato ore [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/align-wide-fix-trasparent.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-95","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"tf-client-image-size":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"nextawards_single":false,"nextawards_big":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"Alessandra","author_link":"https:\/\/www.pagal-lab.com\/en\/author\/alessandra\/"},"uagb_comment_info":0,"uagb_excerpt":"Prova Inertia Racket Tuner, il software professionale per la customizzazione e il matching delle racchette da tennis Calcola al millimetro la distribuzione dei pesi e personalizza il tuo telaio. Gratis, online e senza registrazione Dicono di noi &#8220;Novak tratta la sua racchetta come un bisturi. \u00c8 ossessionato dal peso e dal bilanciamento. Abbiamo passato ore&hellip;","_links":{"self":[{"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/pages\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":128,"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/pages\/95\/revisions"}],"predecessor-version":[{"id":1244,"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/pages\/95\/revisions\/1244"}],"wp:attachment":[{"href":"https:\/\/www.pagal-lab.com\/en\/wp-json\/wp\/v2\/media?parent=95"}],"curies":[{"name":"well played","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}