Po mnoha testech zam\u011b\u0159en\u00fdch na udr\u017eitelnost a elektromobily m\u00e1me “staronov\u00fd” test pneumatik s hlavn\u00edm zam\u011b\u0159en\u00edm na sportovn\u00ed j\u00edzdu a bezpe\u010dnost. Ve startovn\u00edm poli jsou obvykl\u00e9 sportovn\u00ed pr\u00e9miov\u00e9 modely, ale tak\u00e9 n\u011bkter\u00e9 levn\u011bj\u0161\u00ed modely a dokonce 2 \u010d\u00ednsk\u00e9 pneumatiky, aby byl obraz kompletn\u00ed.<\/p>\n\n\n\n
Test byl proveden na Audi TT, ale v\u00fdsledky budou velmi podobn\u00e9 pro v\u0161echny pneumatiky se \u0161\u00ed\u0159kou 245 a 235 mm. V\u00edt\u011bzem je skv\u011bl\u00fd Continental SportContact 7, kter\u00fd uk\u00e1zal slabiny pouze v \u010d\u00e1stech testu t\u00fdkaj\u00edc\u00edch se valiv\u00e9ho odporu a komfortu. Druh\u00e9 m\u00edsto pat\u0159\u00ed Goodyear Eagle F1 Asymmetric 6 a t\u0159et\u00ed je Pirelli P Zero PZ4.<\/p>\n\n\n\n
1. Velk\u00e9 v\u00fdkonnostn\u00ed rozd\u00edly v brzd\u011bn\u00ed na mokru<\/strong><\/p>\n\n\n\n \u2022 Rozd\u00edl mezi nejlep\u0161\u00ed a nejhor\u0161\u00ed pneumatikou v brzd\u011bn\u00ed na mokru se prot\u00e1hl na t\u00e9m\u011b\u0159 30 metr\u016f<\/strong> (ze 100 km\/h). To je obrovsk\u00e1 bezpe\u010dnostn\u00ed rezerva\u2014dost na to, aby se z rozd\u00edlu stal rozd\u00edl mezi t\u011bsn\u00fdm unikem a v\u00e1\u017enou nehodou.<\/p>\n\n\n\n \u2022 Pneumatika Double Coin<\/strong> vy\u010dn\u00edvala (ve \u0161patn\u00e9m smyslu) s nejdel\u0161\u00ed brzdnou dr\u00e1hou na mokru (t\u00e9m\u011b\u0159 70 metr\u016f), co\u017e z n\u00ed \u010din\u00ed skute\u010dn\u00fd rizikov\u00fd faktor v mokr\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n 2. P\u0159ekvapen\u00ed u rozpo\u010dtov\u00fdch pneumatik<\/strong><\/p>\n\n\n\n \u2022 Ne v\u0161echny rozpo\u010dtov\u00e9 pneumatiky si vedly stejn\u011b \u0161patn\u011b. Triangle Effexsport TH202<\/strong> uk\u00e1zal p\u0159ekvapiv\u011b dobrou odolnost v\u016f\u010di aquaplaningu, p\u0159ed\u010dil dokonce n\u011bkter\u00e9 pr\u00e9miov\u00e9 zna\u010dky v t\u00e9to specifick\u00e9 zkou\u0161ce.<\/p>\n\n\n\n \u2022 Nicm\u00e9n\u011b, tent\u00fd\u017e model Triangle v\u00fdrazn\u011b zaostal v brzd\u011bn\u00ed na mokru<\/strong>, kde pot\u0159eboval v\u00edce ne\u017e deset dodate\u010dn\u00fdch metr\u016f ve srovn\u00e1n\u00ed s nejlep\u0161\u00edmi v\u00fdkony. Tak\u017ee i kdy\u017e mohou rozpo\u010dtov\u00e9 pneumatiky ob\u010das vyniknout v jedn\u00e9 kategorii, v jin\u00fdch mohou st\u00e1le v\u00fdrazn\u011b zaost\u00e1vat.<\/p>\n\n\n\n 3. Pr\u00e9miov\u00e9 zna\u010dky nad\u00e1le dominuj\u00ed celkov\u011b<\/strong><\/p>\n\n\n\n \u2022 Continental SportContact 7<\/strong> si odnesl nejvy\u0161\u0161\u00ed pocty s extr\u00e9mn\u011b konzistentn\u00edm dr\u017een\u00edm na mokru i suchu. Zaj\u00edmav\u00e9 je, \u017ee b\u011bhoun General uk\u00e1zal ur\u010dit\u00e9 opot\u0159eben\u00ed (“chunking”) po zhruba p\u011bti a\u017e \u0161esti intenzivn\u00edch kolech, ale celkov\u00e1 v\u00fdkonnost z\u016fstala na prvot\u0159\u00eddn\u00ed \u00farovni.<\/p>\n\n\n\n 4. Aquaplaning vs. p\u0159ilnavost v zat\u00e1\u010dk\u00e1ch<\/strong><\/p>\n\n\n\n \u2022 Mo\u017en\u00e1 si mysl\u00edte, \u017ee pneumatika odoln\u00e1 proti aquaplaningu bude tak\u00e9 excelovat v manipulaci na mokru, ale to nen\u00ed v\u017edy p\u0159\u00edpad. N\u011bkter\u00e9 pneumatiky (nap\u0159\u00edklad levn\u011bj\u0161\u00ed Triangle) mohou vodu \u00fa\u010dinn\u011b odv\u00e1d\u011bt v p\u0159\u00edmce, ale v zat\u00e1\u010dk\u00e1ch mohou m\u00edt probl\u00e9m s dostate\u010dnou later\u00e1ln\u00ed p\u0159ilnavost\u00ed.<\/p>\n\n\n\n 5. Valiv\u00fd odpor z\u00e1le\u017e\u00ed<\/strong><\/p>\n\n\n\n \u2022 Firestone<\/strong> se uk\u00e1zal jako nejv\u011bt\u0161\u00ed \u00fasporn\u00edk paliva, s nejni\u017e\u0161\u00edm valiv\u00fdm odporem z cel\u00e9 skupiny. Ve srovn\u00e1n\u00ed s pneumatikou s nejvy\u0161\u0161\u00edm valiv\u00fdm odporem (Triangle) by Firestone mohl u\u0161et\u0159it a\u017e asi p\u011bt procent paliva. Pro \u010dast\u00e9 \u0159idi\u010de jde o znateln\u00fd rozd\u00edl v pr\u016fb\u011bhu \u010dasu.<\/p>\n\n\n\n 6. Hluka\u0159sk\u00e9 \u00farovn\u011b nemus\u00ed v\u017edy souviset s v\u00fdkonem<\/strong><\/p>\n\n\n\n \u2022 Test hodnotil vnit\u0159n\u00ed vn\u00edm\u00e1n\u00ed i pr\u016fjezdov\u00fd hluk (dB). Zaj\u00edmav\u00e9 je, \u017ee Goodyear<\/strong> dos\u00e1hl velmi dobr\u00e9ho hodnocen\u00ed za tich\u00fd provoz, p\u0159esto se \u0159adil mezi nejlep\u0161\u00ed ve v\u00fdkonnosti.<\/p>\n\n\n\n \u2022 Double Coin<\/strong> byl tich\u00fd zven\u010d\u00ed (nejni\u017e\u0161\u00ed nam\u011b\u0159en\u00fd pr\u016fjezdov\u00fd hluk), ale selhal v kritick\u00fdch bezpe\u010dnostn\u00edch oblastech, co\u017e dokazuje, \u017ee ticho nemus\u00ed nutn\u011b znamenat kvalitu.<\/p>\n","protected":false},"excerpt":{"rendered":" Po mnoha testech zam\u011b\u0159en\u00fdch na udr\u017eitelnost a elektromobily m\u00e1me “staronov\u00fd” test pneumatik s hlavn\u00edm zam\u011b\u0159en\u00edm na sportovn\u00ed j\u00edzdu a bezpe\u010dnost. Ve startovn\u00edm poli jsou obvykl\u00e9 sportovn\u00ed pr\u00e9miov\u00e9 modely, ale tak\u00e9 n\u011bkter\u00e9 levn\u011bj\u0161\u00ed modely a dokonce 2 \u010d\u00ednsk\u00e9 pneumatiky, aby byl obraz kompletn\u00ed. Test byl proveden na Audi TT, ale v\u00fdsledky budou velmi podobn\u00e9 pro v\u0161echny […]<\/p>\n","protected":false},"author":1,"featured_media":5159,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/posts\/5183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/comments?post=5183"}],"version-history":[{"count":1,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/posts\/5183\/revisions"}],"predecessor-version":[{"id":5184,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/posts\/5183\/revisions\/5184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/media\/5159"}],"wp:attachment":[{"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/media?parent=5183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/categories?post=5183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pneuteka.cz\/mag\/wp-json\/wp\/v2\/tags?post=5183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}