{"id":3007,"date":"2026-06-26T10:17:38","date_gmt":"2026-06-26T02:17:38","guid":{"rendered":"https:\/\/www.icanian.com\/?p=3007"},"modified":"2026-06-26T10:48:26","modified_gmt":"2026-06-26T02:48:26","slug":"lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets","status":"publish","type":"post","link":"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/","title":{"rendered":"Testado em laborat\u00f3rio: os raios de carbono inquebr\u00e1veis dos conjuntos de rodas ICAN PI 40C\/50C\/55C"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1622.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Esque\u00e7a o que pensa saber sobre raios de carbono. A ideia generalizada \u00e9 que s\u00e3o fr\u00e1geis. Que um impacto forte, um buraco na estrada ou uma sacudida repentina os reduzir\u00e1 a p\u00f3. Na ICANIAN, fabricamos rodas de carbono de alta performance h\u00e1 mais de uma d\u00e9cada. Passamos a maior parte do tempo no laborat\u00f3rio. Medimos tudo. E os dados contam uma hist\u00f3ria diferente. Este artigo analisa em profundidade os dados brutos de telemetria dos nossos testes de tra\u00e7\u00e3o extremos realizados nas <a href=\"https:\/\/www.icanian.com\/pt\/products\/icanpi-caron-spoke-wheelset\/\">S\u00e9rie ICAN PI<\/a> raios de carbono, especificamente para o <strong><a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-40c-ultralight-carbon-spoke-road-gravel-wheels\/\">40C<\/a><\/strong>, <strong><a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-50c-aero-ultralight-carbon-wheelset\/\">50C<\/a><\/strong>, e <a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-55c-uci-aero-carbon-road-disc-wheelset-carbon-spokes\/\"><strong>55C<\/strong><\/a> modelos. Vais aprender exatamente quanta for\u00e7a estes raios conseguem suportar, por que raz\u00e3o isso \u00e9 importante para a transfer\u00eancia de pot\u00eancia e o que isso significa na pr\u00e1tica. Prepara-te para uma verdade crua e baseada em dados.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Key_Takeaways\" >Pontos-chave<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#What_is_Bicycle_Wheel_Stiffness_Really\" >O que \u00e9, afinal, a rigidez das rodas de bicicleta?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#The_Carbon_Spoke_Ultimate_Tensile_Test_The_Data\" >O ensaio de tra\u00e7\u00e3o definitivo dos raios de carbono: os dados<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Test_1_The_Baseline\" >Teste 1: O valor de refer\u00eancia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Test_2_Deformation_Threshold\" >Teste 2: Limiar de deforma\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Test_3_Pushing_the_Limits\" >Teste 3: Ultrapassar os limites<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Reality_Check_Carbon_vs_Steel_Spokes\" >Uma an\u00e1lise realista: raios de carbono vs. raios de a\u00e7o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#What_5000_Newtons_Means_on_the_Tarmac\" >O que significam mais de 5 000 newtons na pista<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#The_ICAN_PI_Series_Aero_Meets_Lightweight\" >A S\u00e9rie PI da ICAN: A aerodin\u00e2mica aliada \u00e0 leveza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Understanding_Spoke_Technology_and_Material_Science\" >Compreender a tecnologia dos raios e a ci\u00eancia dos materiais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#FAQ\" >Perguntas frequentes<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Will_a_carbon_spoke_snap_if_I_hit_a_deep_pothole\" >Um raio de carbono parte-se se eu passar por um buraco profundo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Are_ICAN_carbon_spokes_permanently_bonded_to_the_hub\" >Os raios de carbono da ICAN est\u00e3o fixados de forma permanente ao cubo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Does_extreme_stiffness_mean_a_harsh_bone-rattling_ride\" >Ser\u00e1 que uma rigidez extrema implica uma condu\u00e7\u00e3o dura, que faz tremer os ossos?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#How_much_weight_do_these_carbon_spokes_actually_save\" >Quanto peso \u00e9 que estes raios de carbono poupam, afinal?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Why_does_the_ICAN_PI_series_offer_40C_50C_and_55C_depths\" >Why does the ICAN PI series offer 40C, 50C, and 55C depths?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#Can_any_local_bike_shop_true_these_wheels\" >Alguma loja de bicicletas da zona pode alinhar estas rodas?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/#How_do_these_bladed_carbon_spokes_perform_in_heavy_crosswinds\" >Como \u00e9 que estes raios de carbono em forma de l\u00e2mina se comportam com ventos laterais fortes?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Pontos-chave<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.icanian.com\/pt\/products\/icanpi-caron-spoke-wheelset\/\">Raios de carbono ICAN PI<\/a> ultrapassam em quase o dobro a resist\u00eancia t\u00edpica dos raios de a\u00e7o.<\/li>\n<li>Os dados do ensaio de tra\u00e7\u00e3o revelam for\u00e7as superiores a 5000 N, comprovando a durabilidade face a impactos.<\/li>\n<li>A aus\u00eancia total de flex\u00e3o lateral sob cargas extremas traduz-se numa transfer\u00eancia de pot\u00eancia e num controlo m\u00e1ximos.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"What_is_Bicycle_Wheel_Stiffness_Really\"><\/span>O que \u00e9, afinal, a rigidez das rodas de bicicleta?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A rigidez n\u00e3o \u00e9 apenas uma palavra da moda. \u00c9 f\u00edsica. \u00c9 efici\u00eancia. No ciclismo, uma roda r\u00edgida transfere a tua energia diretamente para a estrada. N\u00e3o h\u00e1 perda de watts devido \u00e0 flexibilidade. Isto \u00e9 especialmente importante quando est\u00e1s a dar o m\u00e1ximo. Pensa nos sprints. Pensa nas subidas. Pensa nas curvas agressivas.<\/p>\n<p>A rigidez lateral \u00e9 fundamental. Trata-se da resist\u00eancia da roda \u00e0 flex\u00e3o lateral. Quando te levantas e aceleras, ou fazes uma curva apertada, o peso do teu corpo e as for\u00e7as de pedalada empurram a roda para o lado. Uma roda flex\u00edvel dobra-se. A energia \u00e9 desperdi\u00e7ada. A tua pot\u00eancia parece fraca. A tua condu\u00e7\u00e3o torna-se imprecisa.<\/p>\n<p>A s\u00e9rie ICAN PI, com os seus raios de carbono, redefine a rigidez lateral. N\u00e3o se trata de argumentos de marketing. Trata-se de resultados laboratoriais comprovados. N\u00fameros que comprovam a engenharia.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Carbon_Spoke_Ultimate_Tensile_Test_The_Data\"><\/span>O ensaio de tra\u00e7\u00e3o definitivo dos raios de carbono: os dados<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Submetemos os raios de carbono da ICAN a rigorosos ensaios de tra\u00e7\u00e3o. N\u00e3o se trata da sensa\u00e7\u00e3o de condu\u00e7\u00e3o, mas sim da for\u00e7a bruta e destrutiva. Puxamos at\u00e9 \u00e0 ruptura. Medimos cada Newton. Este \u00e9 o cerne da nossa valida\u00e7\u00e3o de engenharia. \u00c9 a\u00ed que reside a verdade.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Test_1_The_Baseline\"><\/span>Teste 1: O valor de refer\u00eancia<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3008 size-large\" src=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-1024x921.avif\" alt=\"Testado em laborat\u00f3rio: os raios de carbono inquebr\u00e1veis dos conjuntos de rodas ICAN PI 40C50C55C \u2014 Teste 1: A linha de refer\u00eancia-1\" width=\"1024\" height=\"921\" srcset=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-13x12.avif 13w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-200x180.avif 200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-300x270.avif 300w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-400x360.avif 400w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-500x450.avif 500w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-600x540.avif 600w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-700x630.avif 700w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-768x691.avif 768w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-800x720.avif 800w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-1024x921.avif 1024w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-1200x1080.avif 1200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1-1536x1382.avif 1536w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-1-The-Baseline-1.avif 1568w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>A nossa primeira amostra de teste foi submetida a uma forte press\u00e3o. Atingiu o limite m\u00e1ximo de exatamente 5318 N. Trata-se de uma for\u00e7a expressa em newtons. Um valor significativo. Suficiente para fazer com que a maioria dos engenheiros acenasse com a cabe\u00e7a em sinal de aprova\u00e7\u00e3o. Mas ainda n\u00e3o t\u00ednhamos terminado.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Test_2_Deformation_Threshold\"><\/span>Teste 2: Limiar de deforma\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3009 size-large\" src=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-1024x881.avif\" alt=\"Testado em laborat\u00f3rio: os raios de carbono inquebr\u00e1veis dos conjuntos de rodas ICAN PI 40C50C55C \u2014 Teste 2: Limiar de deforma\u00e7\u00e3o \u2014 2\" width=\"1024\" height=\"881\" srcset=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-14x12.avif 14w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-200x172.avif 200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-300x258.avif 300w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-400x344.avif 400w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-500x430.avif 500w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-600x516.avif 600w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-700x602.avif 700w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-768x661.avif 768w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-800x688.avif 800w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-1024x881.avif 1024w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2-1200x1032.avif 1200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-2-Deformation-Threshold-2.avif 1418w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>O segundo raio revelou-nos algo diferente. Resistiu a uma for\u00e7a impressionante de 4738 N antes de observarmos a deforma\u00e7\u00e3o m\u00e1xima. Isto indica um ponto de tens\u00e3o significativa, mas n\u00e3o uma falha catastr\u00f3fica. O raio manteve a integridade estrutural para al\u00e9m deste ponto, embora com uma flex\u00e3o acrescida.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Test_3_Pushing_the_Limits\"><\/span>Teste 3: Ultrapassar os limites<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3010 size-large\" src=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-1024x892.avif\" alt=\"Testado em laborat\u00f3rio: os raios de carbono inquebr\u00e1veis dos conjuntos de rodas ICAN PI 40C50C55C \u2014 Teste 3: a ultrapassar os limites\" width=\"1024\" height=\"892\" srcset=\"https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-14x12.avif 14w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-200x174.avif 200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-300x261.avif 300w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-400x349.avif 400w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-500x436.avif 500w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-600x523.avif 600w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-700x610.avif 700w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-768x669.avif 768w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-800x697.avif 800w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-1024x892.avif 1024w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits-1200x1046.avif 1200w, https:\/\/www.icanian.com\/wp-content\/uploads\/2026\/06\/Lab-Tested-The-Unbreakable-Carbon-Spokes-of-ICAN-PI-40C50C55C-Wheelsets-Test-3-Pushing-the-Limits.avif 1339w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>O terceiro teste levou-nos ainda mais longe. Este raio atingiu a impressionante for\u00e7a de tra\u00e7\u00e3o de 5464 N. Um novo ponto de refer\u00eancia para este modelo espec\u00edfico de raio em carbono. Estes n\u00fameros n\u00e3o s\u00e3o te\u00f3ricos. S\u00e3o resultados medidos e repet\u00edveis.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Reality_Check_Carbon_vs_Steel_Spokes\"><\/span>Uma an\u00e1lise realista: raios de carbono vs. raios de a\u00e7o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vamos colocar esses n\u00fameros em perspetiva. Os raios de a\u00e7o padr\u00e3o de gama alta, como os muito conceituados Sapim CX-Ray, costumam falhar nos ensaios de tra\u00e7\u00e3o por volta dos 2500-3000 N. Pensem bem nisso.<\/p>\n<p>Os raios de carbono da ICAN que test\u00e1mos suportam consistentemente for\u00e7as bem superiores a 5000 N. Estamos a observar uma capacidade de carga quase o dobro da dos raios de a\u00e7o de gama alta. N\u00e3o se trata de uma melhoria marginal. Trata-se de um salto fundamental na tecnologia dos raios.<\/p>\n<p>Estes dados desmentem diretamente o mito da fragilidade dos raios de carbono. Comprovam a sua resist\u00eancia inerente sob tens\u00e3o direta. As for\u00e7as envolvidas no ciclismo s\u00e3o significativas, mas raramente se tratam de for\u00e7as puramente de tra\u00e7\u00e3o exercidas sobre um \u00fanico raio em condi\u00e7\u00f5es normais de condu\u00e7\u00e3o. As for\u00e7as de impacto e o peso do ciclista s\u00e3o distribu\u00eddos. No entanto, mesmo sob tens\u00e3o direta e extrema, os nossos raios de carbono apresentam um desempenho excecional.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_5000_Newtons_Means_on_the_Tarmac\"><\/span>O que significam mais de 5 000 newtons na pista<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ent\u00e3o, o que significam mais de 5000 newtons quando se est\u00e1 realmente a pedalar? Significa que n\u00e3o se sente qualquer flex\u00e3o lateral, mesmo durante o sprint mais intenso a 1200 watts. Significa confian\u00e7a nas descidas alpinas e nas curvas a alta velocidade. O que aplicas \u00e9 o que recebes. N\u00e3o h\u00e1 perda de watts.<\/p>\n<p>Imagine entrar a toda a velocidade numa curva a 60 km\/h. As for\u00e7as exercidas sobre as rodas s\u00e3o imensas. Uma roda flex\u00edvel transmite uma sensa\u00e7\u00e3o de imprecis\u00e3o. Uma roda r\u00edgida agarra-se \u00e0 pista. A s\u00e9rie ICAN PI, com estes raios de carbono, proporciona essa precis\u00e3o extremamente n\u00edtida. Trata-se de seguran\u00e7a absoluta aliada \u00e0 m\u00e1xima efici\u00eancia.<\/p>\n<p>Este n\u00edvel de rigidez, proporcionado pelos raios de carbono, traduz-se diretamente numa melhor manobrabilidade da bicicleta e numa maior confian\u00e7a do ciclista. Pode pedalar com mais for\u00e7a, travar mais tarde e acelerar mais depressa, porque a roda n\u00e3o se deforma sob carga. Funciona como uma extens\u00e3o s\u00f3lida do seu esfor\u00e7o.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_ICAN_PI_Series_Aero_Meets_Lightweight\"><\/span>A S\u00e9rie PI da ICAN: A aerodin\u00e2mica aliada \u00e0 leveza<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os conjuntos de rodas PI 40C, PI 50C e PI 50C foram concebidos com base neste princ\u00edpio de rigidez inabal\u00e1vel e efici\u00eancia aerodin\u00e2mica. Os raios de carbono n\u00e3o s\u00e3o um complemento; s\u00e3o parte integrante do sistema.<\/p>\n<p>A combina\u00e7\u00e3o destes raios de carbono incrivelmente resistentes e leves com os nossos aros aerodin\u00e2micos, meticulosamente concebidos, resulta num conjunto de rodas que se destaca em todas as disciplinas. O modelo 40C \u00e9 uma verdadeira arma para as subidas, reduzindo o peso e proporcionando uma plataforma r\u00edgida para subidas \u00edngremes. O modelo 50C oferece o equil\u00edbrio definitivo \u2013 aerodin\u00e2mico em terreno plano, suficientemente leve para as subidas e suficientemente r\u00edgido para qualquer situa\u00e7\u00e3o.<\/p>\n<p>A sec\u00e7\u00e3o profunda 55C foi concebida para a velocidade pura. Em percursos planos ou em fugas, o seu perfil aerodin\u00e2mico corta o vento. Fundamentalmente, os raios de carbono garantem que mesmo este aro com a maior profundidade se mantenha incrivelmente r\u00edgido, evitando o temido atrito dos trav\u00f5es ou a condu\u00e7\u00e3o imprecisa que afeta as rodas aerodin\u00e2micas de menor qualidade sob carga.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Spoke_Technology_and_Material_Science\"><\/span>Compreender a tecnologia dos raios e a ci\u00eancia dos materiais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A ci\u00eancia subjacente \u00e0 resist\u00eancia da fibra de carbono reside na sua estrutura molecular. Mol\u00e9culas longas, semelhantes a cadeias, ligam-se entre si, formando uma rede r\u00edgida. Esta estrutura proporciona uma resist\u00eancia \u00e0 tra\u00e7\u00e3o e uma rigidez excecionais em rela\u00e7\u00e3o ao seu peso. Para uma compreens\u00e3o mais aprofundada das propriedades do material sob tens\u00e3o, os princ\u00edpios definidos por organiza\u00e7\u00f5es como a ASTM International s\u00e3o fundamentais.<\/p>\n<p>Quando comparada com o a\u00e7o, a fibra de carbono oferece uma rela\u00e7\u00e3o resist\u00eancia\/peso muito superior. Enquanto o a\u00e7o possui uma excelente ductilidade (capacidade de se deformar sem partir), a fibra de carbono destaca-se pela rigidez e resist\u00eancia \u00e0 tra\u00e7\u00e3o. Isto torna-a ideal para aplica\u00e7\u00f5es em que o objetivo principal \u00e9 minimizar o peso e, ao mesmo tempo, maximizar a rigidez. O perfil em l\u00e2mina dos raios de carbono da ICAN melhora ainda mais o desempenho aerodin\u00e2mico, reduzindo o arrasto em compara\u00e7\u00e3o com os raios redondos.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>Perguntas frequentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"Will_a_carbon_spoke_snap_if_I_hit_a_deep_pothole\"><\/span>Um raio de carbono parte-se se eu passar por um buraco profundo?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u00c9 improv\u00e1vel. Com um limite de tra\u00e7\u00e3o superior a 5400 N, \u00e9 prov\u00e1vel que o aro de carbono sofra um furo por compress\u00e3o ou uma fissura muito antes de o pr\u00f3prio raio se partir sob tens\u00e3o. As for\u00e7as s\u00e3o distribu\u00eddas.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Are_ICAN_carbon_spokes_permanently_bonded_to_the_hub\"><\/span>Os raios de carbono da ICAN est\u00e3o fixados de forma permanente ao cubo?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>N\u00e3o. A s\u00e9rie ICAN PI utiliza raios mec\u00e2nicos de carbono roscados. Se, por algum motivo, um acidente danificar um deles, pode substitu\u00ed-lo e alinh\u00e1-lo tal como faria com um raio tradicional de a\u00e7o.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Does_extreme_stiffness_mean_a_harsh_bone-rattling_ride\"><\/span>Ser\u00e1 que uma rigidez extrema implica uma condu\u00e7\u00e3o dura, que faz tremer os ossos?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>N\u00e3o. Embora a rigidez lateral seja fundamental para a transfer\u00eancia de pot\u00eancia, as propriedades de amortecimento inerentes \u00e0 fibra de carbono absorvem as vibra\u00e7\u00f5es de alta frequ\u00eancia da estrada muito melhor do que o fio de a\u00e7o.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"How_much_weight_do_these_carbon_spokes_actually_save\"><\/span>Quanto peso \u00e9 que estes raios de carbono poupam, afinal?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Pesam cerca de 30% menos do que os raios de a\u00e7o com l\u00e2mina de gama alta. A redu\u00e7\u00e3o do peso rotacional na borda exterior da roda faz com que a bicicleta acelere significativamente mais depressa.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Why_does_the_ICAN_PI_series_offer_40C_50C_and_55C_depths\"><\/span>Why does the ICAN PI series offer 40C, 50C, and 55C depths?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-40c-ultralight-carbon-spoke-road-gravel-wheels\/\" target=\"_blank\" rel=\"noopener\">40C<\/a> is for pure climbing. <a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-50c-aero-ultralight-carbon-wheelset\/\">50C<\/a> is the versatile all-rounder. <a href=\"https:\/\/www.icanian.com\/pt\/produto\/icanpi-55c-uci-aero-carbon-road-disc-wheelset-carbon-spokes\/\">55C<\/a> is for flat-out aerodynamic speed. The carbon spokes ensure all three maintain zero flex under load.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Can_any_local_bike_shop_true_these_wheels\"><\/span>Alguma loja de bicicletas da zona pode alinhar estas rodas?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Sim. Desde que o mec\u00e2nico tenha a chave de raios adequada e um conhecimento b\u00e1sico dos limites de tens\u00e3o das rodas de carbono, estas ficam normalmente alinhadas.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"How_do_these_bladed_carbon_spokes_perform_in_heavy_crosswinds\"><\/span>Como \u00e9 que estes raios de carbono em forma de l\u00e2mina se comportam com ventos laterais fortes?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>De forma brilhante. O perfil aerodin\u00e2mico em forma de l\u00e2mina corta o ar turvo com maior efic\u00e1cia do que os raios redondos de a\u00e7o, mantendo a roda dianteira est\u00e1vel em condi\u00e7\u00f5es de rajadas de vento.<\/p>\n<p>Deixe de perder watts devido \u00e0 flexibilidade das rodas. Opte pela s\u00e9rie ICAN PI para obter uma transfer\u00eancia de pot\u00eancia e um desempenho aerodin\u00e2mico inigual\u00e1veis. Visite www.icanian.com para conhecer a gama completa.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3011,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ICANPI Carbon Spokes Strength Explained for Cyclists - ICANIAN<\/title>\n<meta name=\"description\" content=\"Discover the shocking truth about ICAN PI carbon spokes as lab tests reveal their incredible strength and durability, redefining wheel performance\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.icanian.com\/pt\/lab-tested-the-unbreakable-carbon-spokes-of-ican-pi-40c-50c-55c-wheelsets\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ICANPI Carbon Spokes Strength Explained for Cyclists - 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