{"id":1619,"date":"2025-07-02T16:39:15","date_gmt":"2025-07-02T08:39:15","guid":{"rendered":"https:\/\/regencargobikes.com\/?p=1619"},"modified":"2025-07-02T16:40:41","modified_gmt":"2025-07-02T08:40:41","slug":"ebike-tire-size-etroto-and-psi","status":"publish","type":"post","link":"https:\/\/regencargobikes.com\/cs\/ebike-tire-size-etroto-and-psi\/","title":{"rendered":"Jak \u010d\u00edst specifikace pneumatik eBike: Jak vysv\u011btlit rozm\u011bry, ETRTO a PSI?"},"content":{"rendered":"<p>V\u00fdb\u011br spr\u00e1vn\u00e9 pneumatiky pro va\u0161e elektrokolo nen\u00ed jen o tom naj\u00edt spr\u00e1vn\u00fd rozm\u011br, kter\u00fd \"vypad\u00e1\" spr\u00e1vn\u011b. Zahrnuje dek\u00f3dov\u00e1n\u00ed \u010d\u00edsel a zna\u010dek vyti\u0161t\u011bn\u00fdch na bo\u010dnici pneumatiky, kter\u00e9 p\u0159edstavuj\u00ed velikost, strukturu, rozsah tlaku a mezin\u00e1rodn\u00ed normy. U n\u00e1kladn\u00edch kol a kol eBike s r\u016fzn\u00fdm zat\u00ed\u017een\u00edm a v r\u016fzn\u00e9m ter\u00e9nu jsou tyto znalosti rozhoduj\u00edc\u00ed pro zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9ho, efektivn\u00edho a dlouhodob\u00e9ho v\u00fdkonu.<\/p>\n\n\n\n<p>V tomto \u010dl\u00e1nku v\u00e1s provedeme:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jak \u010d\u00edst velikost pneumatik (palcov\u00fd a metrick\u00fd syst\u00e9m)<\/li>\n\n\n\n<li>Co znamenaj\u00ed \u010d\u00edsla ETRTO a pro\u010d jsou d\u016fle\u017eit\u00e1<\/li>\n\n\n\n<li>Doporu\u010den\u00fd tlak v pneumatik\u00e1ch (PSI\/bar) a jeho nastaven\u00ed<\/li>\n\n\n\n<li>Praktick\u00e9 p\u0159\u00edklady b\u011b\u017en\u00fdch rozm\u011br\u016f pneumatik pro eBike a n\u00e1kladn\u00ed kola<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je d\u016fle\u017eit\u00e9 zn\u00e1t velikost pneumatik<\/h2>\n\n\n\n<p>Pneumatiky jsou jedinou \u010d\u00e1st\u00ed elektrokola, kter\u00e1 se dot\u00fdk\u00e1 zem\u011b. Pokud je \u0161patn\u011b nastav\u00edte, m\u016f\u017eete se setkat s:<\/p><div class=\"regen-test-placement-from-wizard-1604397851\" id=\"regen-3331136939\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1076230867169041\"\n     crossorigin=\"anonymous\"><\/script><\/div><div class=\"regen-test-placement-from-wizard-2878267818\" id=\"regen-4112310082\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1076230867169041\"\n     crossorigin=\"anonymous\"><\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0160patn\u00fd v\u00fdkon:<\/strong>\u00a0Pomal\u00e9 zrychlen\u00ed, sn\u00ed\u017een\u00fd dojezd<\/li>\n\n\n\n<li><strong>Bezpe\u010dnostn\u00ed rizika:<\/strong>\u00a0Vyfouknut\u00ed, porucha r\u00e1fku, nedostate\u010dn\u00e1 trakce<\/li>\n\n\n\n<li><strong>Nekompatibilita:<\/strong>\u00a0Pneumatika nedol\u00e9h\u00e1 na r\u00e1fek, drhne o r\u00e1m nebo nedok\u00e1\u017ee udr\u017eet tlak vzduchu.<\/li>\n<\/ul>\n\n\n\n<p>Zejm\u00e9na u n\u00e1kladn\u00edch kol, kde je hmotnost n\u00e1kladu mnohem vy\u0161\u0161\u00ed ne\u017e u standardn\u00edch kol, maj\u00ed specifikace pneumatik p\u0159\u00edm\u00fd vliv na nosnost, brzdnou dr\u00e1hu a ovladatelnost na silnici.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. Velikost pneumatik v palc\u00edch vs. metrick\u00e9 rozm\u011bry - dva zp\u016fsoby z\u00e1pisu velikost\u00ed pneumatik pro elektrokola<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Palcov\u00fd syst\u00e9m (nap\u0159. 26\u00d72,0):<\/h3>\n\n\n\n<p>Tato tradi\u010dn\u00ed metoda ur\u010dov\u00e1n\u00ed velikosti pneumatik ud\u00e1v\u00e1 vn\u011bj\u0161\u00ed pr\u016fm\u011br a \u0161\u00ed\u0159ku v palc\u00edch. Nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>26&#215;2.0<\/strong>\u00a0znamen\u00e1, \u017ee pneumatika m\u00e1 vn\u011bj\u0161\u00ed pr\u016fm\u011br 26 palc\u016f a \u0161\u00ed\u0159ku 2,0 palce.<\/li>\n\n\n\n<li><strong>27.5&#215;2.4<\/strong>\u00a0nebo\u00a0<strong>29&#215;2.6<\/strong>\u00a0se \u0159\u00edd\u00ed stejnou logikou.<\/li>\n<\/ul>\n\n\n\n<p>Tento syst\u00e9m je sice intuitivn\u00ed, ale u r\u016fzn\u00fdch zna\u010dek je nejednotn\u00fd, proto\u017ee \"26 palc\u016f\" nemus\u00ed odpov\u00eddat p\u0159esn\u00e9mu vn\u011bj\u0161\u00edmu pr\u016fm\u011bru kv\u016fli rozd\u00edl\u016fm v usazen\u00ed r\u00e1fku a patky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metrick\u00fd syst\u00e9m\/ETRTO (nap\u0159. 50-559):<\/h3>\n\n\n\n<p>Tento syst\u00e9m vytvo\u0159en\u00fd Evropskou technickou organizac\u00ed pro pneumatiky a r\u00e1fky (ETRTO) nab\u00edz\u00ed v\u011bt\u0161\u00ed p\u0159esnost. Ukazuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0160\u00ed\u0159ka pneumatiky v milimetrech<\/strong>\u00a0(prvn\u00ed \u010d\u00edslo)<\/li>\n\n\n\n<li><strong>Pr\u016fm\u011br sedla perl\u00ed (BSD)<\/strong>\u00a0v milimetrech (druh\u00e9 \u010d\u00edslo)<\/li>\n<\/ul>\n\n\n\n<p><strong>P\u0159\u00edklad:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>50-559<\/strong>: \u0160\u00ed\u0159ka 50 mm, pr\u016fm\u011br sedla kuli\u010dek 559 mm (odpov\u00edd\u00e1 26\u00d72,0).<\/li>\n\n\n\n<li><strong>55-406<\/strong>: 55 mm \u0161\u00ed\u0159ka, 406 mm BSD (\u010dasto se vyskytuje u 20\u2033 n\u00e1kladn\u00edch kol)<\/li>\n<\/ul>\n\n\n\n<p><strong>Pro\u010d je ETRTO d\u016fle\u017eit\u00e9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zaji\u0161\u0165uje kompatibilitu mezi pneumatikou a r\u00e1fkem.<\/li>\n\n\n\n<li>Zabra\u0148uje z\u00e1m\u011bn\u011b podobn\u011b vypadaj\u00edc\u00edch, ale nekompatibiln\u00edch velikost\u00ed.<\/li>\n\n\n\n<li>D\u016fle\u017eit\u00e9 p\u0159i zm\u011bn\u011b typu pneumatik (fat\/slick\/knobby)<\/li>\n<\/ul>\n\n\n\n<p>Pokud nakupujete v seri\u00f3zn\u00edm obchod\u011b s koly nebo v internetov\u00e9m obchod\u011b, \u010d\u00edsla ETRTO v\u00e1m pomohou vyhnout se probl\u00e9m\u016fm s kompatibilitou.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"668\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ETRTO-size-markings-on-the-tire-sidewall-50-559-or-40-622-etc.-clearly-showing-width-and-BSD-diameter.webp\" alt=\"Ozna\u010den\u00ed rozm\u011br\u016f ETRTO na bo\u010dnici pneumatiky (50-559 nebo 40-622 atd.), kter\u00e9 jasn\u011b ukazuje \u0161\u00ed\u0159ku a pr\u016fm\u011br BSD.\" class=\"wp-image-1620\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ETRTO-size-markings-on-the-tire-sidewall-50-559-or-40-622-etc.-clearly-showing-width-and-BSD-diameter.webp 800w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ETRTO-size-markings-on-the-tire-sidewall-50-559-or-40-622-etc.-clearly-showing-width-and-BSD-diameter-300x251.webp 300w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ETRTO-size-markings-on-the-tire-sidewall-50-559-or-40-622-etc.-clearly-showing-width-and-BSD-diameter-768x641.webp 768w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ETRTO-size-markings-on-the-tire-sidewall-50-559-or-40-622-etc.-clearly-showing-width-and-BSD-diameter-14x12.webp 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Ozna\u010den\u00ed rozm\u011br\u016f ETRTO na bo\u010dnici pneumatiky (50-559 nebo 40-622 atd.), kter\u00e9 jasn\u011b ukazuje \u0161\u00ed\u0159ku a pr\u016fm\u011br BSD.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. B\u011b\u017en\u00e9 velikosti pneumatik pro eBike a n\u00e1kladn\u00ed kola (p\u0159\u00edklady)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>ETRTO<\/th><th>Palcov\u00fd \u0161t\u00edtek<\/th><th>Typick\u00e9 pou\u017eit\u00ed<\/th><\/tr><tr><td>50-559<\/td><td>26&#215;2.0<\/td><td>Standardn\u00ed pou\u017eit\u00ed eBike\/MTB ve m\u011bst\u011b<\/td><\/tr><tr><td>55-406<\/td><td>20&#215;2.15<\/td><td>Zadn\u00ed kolo n\u00e1kladn\u00edho kola Longtail<\/td><\/tr><tr><td>60-584<\/td><td>27.5&#215;2.4<\/td><td>P\u0159edn\u00ed kola n\u00e1kladn\u00edho kola eBike pln\u00e9 velikosti<\/td><\/tr><tr><td>62-203<\/td><td>12.5&#215;2.5<\/td><td>Mal\u00fd e-trike nebo p\u0159edn\u00ed volant<\/td><\/tr><tr><td>50-622<\/td><td>700x50C<\/td><td>Rychle jezd\u00edc\u00ed m\u011bstsk\u00e1 elektrokola<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Znalost obou velikost\u00ed syst\u00e9m\u016f pom\u00e1h\u00e1 vyhnout se neshod\u00e1m p\u0159i n\u00e1kupu n\u00e1hradn\u00edch d\u00edl\u016f nebo modernizaci.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ebike-tire-size-guide-.jpg\" alt=\"Srovn\u00e1n\u00ed palcov\u00fdch a metrick\u00fdch\/ETRTO rozm\u011br\u016f pneumatik s pozn\u00e1mkami k pr\u016fm\u011bru, \u0161\u00ed\u0159ce a pr\u016fm\u011bru patky.\" class=\"wp-image-1623\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ebike-tire-size-guide-.jpg 900w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ebike-tire-size-guide--300x200.jpg 300w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ebike-tire-size-guide--768x512.jpg 768w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/ebike-tire-size-guide--18x12.jpg 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\"><br><br>Srovn\u00e1n\u00ed palcov\u00fdch a metrick\u00fdch\/ETRTO rozm\u011br\u016f pneumatik s pozn\u00e1mkami k pr\u016fm\u011bru, \u0161\u00ed\u0159ce a pr\u016fm\u011bru patky.<\/figcaption><\/figure>\n\n\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"1591\" class=\"elementor elementor-1591\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-8afca32 e-flex e-con-boxed e-con e-parent\" data-id=\"8afca32\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-24ec346 e-con-full e-flex e-con e-child\" data-id=\"24ec346\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b475eec elementor-absolute elementor-widget elementor-widget-image\" data-id=\"6b475eec\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/03\/RT.651.webp\" class=\"attachment-large size-large wp-image-1522\" alt=\"\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/03\/RT.651.webp 1000w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/03\/RT.651-300x169.webp 300w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/03\/RT.651-768x432.webp 768w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/03\/RT.651-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48fc00c2 elementor-widget elementor-widget-image\" data-id=\"48fc00c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"533\" height=\"330\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/04\/New-1.png\" class=\"attachment-large size-large wp-image-436\" alt=\"\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/04\/New-1.png 533w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/04\/New-1-300x186.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25aa7a08 e-con-full e-flex e-con e-child\" data-id=\"25aa7a08\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d854eb8 elementor-widget elementor-widget-elementskit-heading\" data-id=\"3d854eb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-text_center\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tPouze 20 minim\u00e1ln\u00edch objedn\u00e1vkov\u00fdch kol pro za\u010d\u00e1tek \n\t\t\t\t\t<\/p><p class=\"ekit-heading--title elementskit-section-title\">P\u0159izp\u016fsobiteln\u00e9 n\u00e1kladn\u00ed elektrokolo - RS01 <\/p>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p class=\"p2\">A\u0165 u\u017e jste rostouc\u00ed zna\u010dka nebo m\u00edstn\u00ed obchod, na\u0161e t\u011b\u017ek\u00e1 n\u00e1kladn\u00ed kola jsou va\u0161\u00ed vstupenkou do prosperuj\u00edc\u00edho sv\u011bta ekologick\u00e9ho doru\u010dov\u00e1n\u00ed. Poj\u010fme na to!<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137412e2 elementor-align-left elementor-align--mobilecenter elementor-widget elementor-widget-elementskit-button\" data-id=\"137412e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjczNCIsInRvZ2dsZSI6ZmFsc2V9\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\t\u017d\u00e1dost o cenovou nab\u00eddku\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Porozum\u011bn\u00ed PSI a Bar: Tlak v pneumatik\u00e1ch<\/h2>\n\n\n\n<p>PSI znamen\u00e1&nbsp;<strong>Libry na \u010dtvere\u010dn\u00ed palec<\/strong>. Ud\u00e1v\u00e1, jak\u00fd tlak vzduchu m\u016f\u017ee pneumatika bezpe\u010dn\u011b udr\u017eet.<\/p>\n\n\n\n<p>P\u0159\u00edli\u0161 n\u00edzk\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pneumatika m\u016f\u017ee b\u00fdt m\u011bkk\u00e1 a pomal\u00e1.<\/li>\n\n\n\n<li>Vy\u0161\u0161\u00ed riziko pinch flats (n\u00e1raz r\u00e1fku do zem\u011b)<\/li>\n\n\n\n<li>Zvy\u0161uje valiv\u00fd odpor<\/li>\n<\/ul>\n\n\n\n<p>P\u0159\u00edli\u0161 vysok\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Drsn\u00e1 j\u00edzda<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00e1 p\u0159ilnavost<\/li>\n\n\n\n<li>Riziko vyfouknut\u00ed p\u0159i velk\u00e9m zat\u00ed\u017een\u00ed nebo horku<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kde najdete slu\u017ebu PSI<\/h3>\n\n\n\n<p>Na bo\u010dnici pneumatiky je uveden rozsah:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\"Nafoukn\u011bte na 45-65 PSI\"<\/strong>&nbsp;nebo&nbsp;<strong>\"Min. 2,5 bar \/ Max. 4,5 bar\"<\/strong>&nbsp;(metrick\u00fd ekvivalent)<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI-1024x768.webp\" alt=\"Zobrazen\u00ed rozsahu tlaku v pneumatik\u00e1ch (nap\u0159. 65-85 PSI)\" class=\"wp-image-1621\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI-1024x768.webp 1024w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI-300x225.webp 300w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI-768x576.webp 768w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI-16x12.webp 16w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-pressure-range-display-e.g.-65\u201385-PSI.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Zobrazen\u00ed rozsahu tlaku v pneumatik\u00e1ch (nap\u0159. 65-85 PSI)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Kolik PSI vlastn\u011b pot\u0159ebujete?<\/h3>\n\n\n\n<p>To z\u00e1vis\u00ed na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hmotnost jezdce + n\u00e1kladu<\/strong>: T\u011b\u017e\u0161\u00ed b\u0159emena vy\u017eaduj\u00ed vy\u0161\u0161\u00ed PSI<\/li>\n\n\n\n<li><strong>\u0160\u00ed\u0159ka pneumatiky<\/strong>: \u0160ir\u0161\u00ed pneumatiky mohou bezpe\u010dn\u011b pou\u017e\u00edvat ni\u017e\u0161\u00ed tlak<\/li>\n\n\n\n<li><strong>Ter\u00e9n<\/strong>: Ni\u017e\u0161\u00ed PSI zlep\u0161uje p\u0159ilnavost v sypk\u00e9m ter\u00e9nu; vy\u0161\u0161\u00ed PSI l\u00e9pe v\u00e1lcuje asfalt.<\/li>\n\n\n\n<li><strong>Po\u010das\u00ed<\/strong>: Chladn\u00e9 po\u010das\u00ed sni\u017euje vnit\u0159n\u00ed tlak<\/li>\n<\/ul>\n\n\n\n<p><strong>Rychl\u00fd pr\u016fvodce (p\u0159ibli\u017en\u00fd)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Velikost pneumatik<\/td><td>Typ zat\u00ed\u017een\u00ed<\/td><td>Doporu\u010den\u00e9 PSI<\/td><\/tr><tr><td>20&#215;2.15<\/td><td>Lehk\u00e9\/st\u0159edn\u00ed<\/td><td>45-60 PSI<\/td><\/tr><tr><td>26&#215;2.0<\/td><td>St\u0159edn\u00ed\/t\u011b\u017ek\u00e9<\/td><td>50-70 PSI<\/td><\/tr><tr><td>27.5&#215;2.4<\/td><td>N\u00e1kladn\u00ed prostor<\/td><td>55-80 PSI<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>V\u017edy zkontrolujte maxim\u00e1ln\u00ed hodnotu na bo\u010dnici a pou\u017eijte kvalitn\u00ed m\u011b\u0159idlo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Bonus: Kde najdete tato \u010d\u00edsla<\/h2>\n\n\n\n<p>Specifikace pneumatik jsou vylisov\u00e1ny do bo\u010dn\u00ed pry\u017ee. Hledejte text jako:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ETRTO<\/strong>: nap\u0159. 55-559<\/li>\n\n\n\n<li><strong>Velikost v palc\u00edch<\/strong>: nap\u0159. 26\u00d72,0<\/li>\n\n\n\n<li><strong>Rozsah PSI<\/strong>: nap\u0159., Nafoukn\u011bte na 35-65 PSI.<\/li>\n\n\n\n<li><strong>Zna\u010dka\/model<\/strong>: nap\u0159. Schwalbe Marathon Plus<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"457\" src=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-1024x457.webp\" alt=\"Grafika na bo\u010dnici pneumatiky s indikac\u00ed 50-75PSI\" class=\"wp-image-1622\" srcset=\"https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-1024x457.webp 1024w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-300x134.webp 300w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-768x343.webp 768w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-1536x686.webp 1536w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication-18x8.webp 18w, https:\/\/regencargobikes.com\/wp-content\/uploads\/2025\/07\/Tire-sidewall-graphics-with-50\u201175PSI-indication.webp 1836w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Grafika na bo\u010dnici pneumatiky s indikac\u00ed 50-75PSI<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je to d\u016fle\u017eit\u00e9 pro n\u00e1kladn\u00ed kola<\/h2>\n\n\n\n<p>N\u00e1kladn\u00ed elektrokola \u010dasto unesou v\u00edce ne\u017e 100 kg v\u010detn\u011b jezdce, n\u00e1kladov\u00e9ho prostoru a n\u00e1kladu. Tato dodate\u010dn\u00e1 hmotnost \u010din\u00ed p\u0159esnost pneumatik nezbytnou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0160\u00ed\u0159ka pneumatiky<\/strong>\u00a0ovliv\u0148uje pohodl\u00ed a stabilitu<\/li>\n\n\n\n<li><strong>Pr\u016fm\u011br sedla perl\u00ed<\/strong>\u00a0zaji\u0161\u0165uje spr\u00e1vn\u00e9 uchycen\u00ed<\/li>\n\n\n\n<li><strong>PSI<\/strong>\u00a0ovliv\u0148uje \u00fa\u010dinnost odvalov\u00e1n\u00ed a nam\u00e1h\u00e1n\u00ed motoru<\/li>\n<\/ul>\n\n\n\n<p>Vid\u011bli jsme, \u017ee vozov\u00e9 parky, kter\u00e9 dod\u00e1vaj\u00ed zbo\u017e\u00ed na posledn\u00ed m\u00edli, ztratily \u017eivotnost pneumatik o 40% jen proto, \u017ee provozovaly nedostate\u010dn\u011b nahu\u0161t\u011bn\u00e9 pneumatiky.<\/p>\n\n\n\n<p>Neodhadujte - m\u011b\u0159te, kontrolujte ETRTO a ka\u017ed\u00fd t\u00fdden sledujte PSI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>\u010cten\u00ed va\u0161eho eBike nebo<a href=\"https:\/\/regencargobikes.com\/cs\/rs01-e-cargo-bike\/\"> n\u00e1kladn\u00ed kolo<\/a> specifikace pneumatik je z\u00e1kladn\u00ed dovednost, kter\u00e1 v\u00e1s m\u016f\u017ee zachr\u00e1nit p\u0159ed n\u00e1kladn\u00fdmi chybami a nebezpe\u010dn\u00fdmi j\u00edzdn\u00edmi podm\u00ednkami. Pokud porozum\u00edte syst\u00e9m\u016fm zalo\u017een\u00fdm na palc\u00edch i ETRTO a budete rozumn\u011b \u0159\u00eddit PSI, zajist\u00edte si kompatibilitu, pohodl\u00ed a optim\u00e1ln\u00ed v\u00fdkon.<\/p>\n\n\n\n<p>Pot\u0159ebujete pomoci s v\u00fdb\u011brem pneumatik pro konkr\u00e9tn\u00ed model eBike nebo n\u00e1kladn\u00ed soupravu? Na <a href=\"https:\/\/regencargobikes.com\/cs\/about\/\" data-type=\"page\" data-id=\"171\">Regen<\/a> t\u00fdm je zde, aby v\u00e1m pomohl.<a href=\"https:\/\/regencargobikes.com\/cs\/contact\/\" data-type=\"page\" data-id=\"177\">oslovte n\u00e1s<\/a> pro personalizovan\u00e1 doporu\u010den\u00ed a podporu p\u00e1rov\u00e1n\u00ed komponent.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Prohl\u00e1\u0161en\u00ed o autorsk\u00fdch pr\u00e1vech k obr\u00e1zku<\/strong><\/p>\n\n\n\n<p>N\u011bkter\u00e9 obr\u00e1zky pou\u017eit\u00e9 na tomto webu\/v tomto \u010dl\u00e1nku poch\u00e1zej\u00ed z internetu a jsou ur\u010deny v\u00fdhradn\u011b pro ilustrativn\u00ed a vzd\u011bl\u00e1vac\u00ed \u00fa\u010dely, aby se l\u00e9pe porozum\u011blo obsahu. Respektujeme pr\u00e1va du\u0161evn\u00edho vlastnictv\u00ed p\u016fvodn\u00edch tv\u016frc\u016f a sna\u017e\u00edme se uv\u00e1d\u011bt zdroje, kde je to relevantn\u00ed.<\/p>\n\n\n\n<p>Pokud jste pr\u00e1voplatn\u00fdm vlastn\u00edkem jak\u00e9hokoli zde zobrazen\u00e9ho obr\u00e1zku a domn\u00edv\u00e1te se, \u017ee jeho pou\u017eit\u00ed p\u0159edstavuje poru\u0161en\u00ed autorsk\u00fdch pr\u00e1v, kontaktujte n\u00e1s pros\u00edm na adrese <strong>info@regencargobikes.com<\/strong>Po ov\u011b\u0159en\u00ed obr\u00e1zek neprodlen\u011b odstran\u00edme nebo uvedeme jeho zdroj.<\/p>\n\n\n\n<p>D\u011bkujeme za pochopen\u00ed.<\/p>\n\n\n\n<p>\u00a9<a href=\"https:\/\/regencargobikes.com\/cs\/\" data-type=\"page\" data-id=\"10\"> Regen Technology Co., Ltd.<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing the right tire for your eBike isn\u2019t just about finding the right size that &#8220;looks&#8221; about right. It involves decoding the numbers and markings printed on the sidewall of the tire, which represent size, structure, pressure range, and international standards. For cargo bikes and eBikes under varying loads and terrain, this knowledge is critical [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1623,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[64,48],"class_list":["post-1619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-bike-tire","tag-e-bike"],"_links":{"self":[{"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/posts\/1619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/comments?post=1619"}],"version-history":[{"count":2,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/posts\/1619\/revisions"}],"predecessor-version":[{"id":1626,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/posts\/1619\/revisions\/1626"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/media\/1623"}],"wp:attachment":[{"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/media?parent=1619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/categories?post=1619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/regencargobikes.com\/cs\/wp-json\/wp\/v2\/tags?post=1619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}