{"id":24863,"date":"2021-03-26T00:00:00","date_gmt":"2021-03-25T23:00:00","guid":{"rendered":"https:\/\/www.siroko.com\/blog\/c\/cyklistika-pro-zacatecniky-jak-pouzivat-prehazovacku-na-kole\/"},"modified":"2021-09-15T13:30:33","modified_gmt":"2021-09-15T11:30:33","slug":"cyklistika-pro-zacatecniky-jak-pouzivat-prehazovacku-na-kole","status":"publish","type":"post","link":"https:\/\/www.siroko.com\/blog\/c\/cs\/cyklistika-pro-zacatecniky-jak-pouzivat-prehazovacku-na-kole\/","title":{"rendered":"Cyklistika pro za\u010d\u00e1te\u010dn\u00edky: Jak pou\u017e\u00edvat p\u0159ehazova\u010dku na kole"},"content":{"rendered":"<p><b><\/b><span style=\"font-weight: 400;\">V t\u00e9to publikaci pro za\u010d\u00ednaj\u00edc\u00ed cyklisty budeme hovo\u0159it o v\u0161ech komponentech p\u0159evod\u016f kol, vysv\u011btl\u00edme si, jak funguj\u00ed a d\u00e1me v\u00e1m \u0159adu tip\u016f na spr\u00e1vn\u00e9 pou\u017eit\u00ed. Bez ohledu na typ kola nebo discipl\u00ednu je zde n\u011bkolik obecn\u00fdch aspekt\u016f, kter\u00e9 v\u00e1m pomohou rychle za\u0159adit rychlostn\u00ed stupn\u011b a vyhnout se chyb\u00e1m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Za\u010dn\u011bme t\u00edm, \u017ee se sezn\u00e1m\u00edme s<\/span><b> komponenty p\u0159evod\u016f kol:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0158azen\u00ed. Prav\u00e1 \u0159adic\u00ed p\u00e1\u010dka p\u0159ep\u00edn\u00e1 zadn\u00ed p\u0159evody (kazeta) a lev\u00e1 \u0159adic\u00ed p\u00e1\u010dka p\u0159edn\u00ed (p\u0159evodn\u00edk). Jedin\u00e9 \u0159ad\u00edc\u00ed p\u00e1ky, kter\u00e9 toto pravidlo nerespektuj\u00ed, jsou elektronick\u00e9 komponenty silni\u010dn\u00edch kol Sram.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">P\u0159esmyka\u010d\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">P\u0159ehazova\u010dka<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ocelov\u00e1 dr\u00e1ty a pl\u00e1\u0161t\u011b v mechanick\u00fdch p\u0159evodech. V elektronick\u00fdch skupin\u00e1ch nen\u00ed \u017e\u00e1dn\u00fd kovov\u00fd kabel nebo pl\u00e1\u0161\u0165, m\u00edsto toho je zde elektrick\u00fd kabel nebo \u017e\u00e1dn\u00e9 kabely, jako v bezdr\u00e1tov\u00fdch skupin\u00e1ch spole\u010dnosti Sram<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">P\u0159evodn\u00edky<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Kazeta (Pastorek)\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0158et\u011bz<\/span><\/li>\n<\/ul>\n<p><b>Jak funguje p\u0159ehazova\u010dka u kola?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">V mechanick\u00e9 skupin\u011b nastaven\u00ed jsou na ka\u017ed\u00e9 \u0159adic\u00ed p\u00e1ce jedna nebo dv\u011b nastavovac\u00ed p\u00e1ky. P\u0159i ovl\u00e1d\u00e1n\u00ed, vyt\u00e1hneme nebo uvoln\u00edme kovov\u00e9 lanko, kter\u00e9 vede dovnit\u0159 pouzdra a kter\u00e9 zat\u00e1hne (nebo uvoln\u00ed) za p\u0159edn\u00ed nebo zadn\u00ed m\u011bni\u010d p\u0159evod\u016f, aby do\u0161lo k p\u0159ehozen\u00ed na jin\u00e9 ozuben\u00e9 kole\u010dko.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">U elektronick\u00e9ho \u0159azen\u00ed vy\u0161le stisknut\u00ed tla\u010d\u00edtek na lev\u00e9 nebo prav\u00e9 \u0159adic\u00ed p\u00e1ce elektrick\u00fd sign\u00e1l, kter\u00fd aktivuje p\u0159edn\u00ed nebo zadn\u00ed p\u0159ehazova\u010dku (krom\u011b elektronick\u00fdch komponent\u016f Sram).<\/span><\/p>\n<p><b>Jak v\u00edme, kolik rychlostn\u00edch stup\u0148\u016f m\u00e1 kolo?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">V z\u00e1vislosti na po\u010dtu p\u0159edn\u00edch p\u0159evodn\u00edk\u016f a ozuben\u00fdch kole\u010dek kazety mohou b\u00fdt kola 2&#215;10, 2&#215;11, 2&#215;12, 1&#215;11 nebo 1&#215;12. Mo\u017enost\u00ed je mnohem v\u00edce, ale dnes jsou to nejb\u011b\u017en\u011bj\u0161\u00ed typy u silni\u010dn\u00edch a horsk\u00fdch kol a dostanem z nich 20, 22, 24, 11 a 12 rychlostn\u00edch stup\u0148\u016f. N\u011bkdy cyklist\u00e9 \u0159\u00edkaj\u00ed, \u017ee maj\u00ed 9-ti, 10-ti nebo 11-ti rychlostn\u00ed kolo. V tomto p\u0159\u00edpad\u011b odkazuj\u00ed pouze na po\u010det ozuben\u00fdch kole\u010dek kazety a nepo\u010d\u00edtaj\u00ed p\u0159evodn\u00edky.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ka\u017ed\u00e1 p\u0159ehazova\u010dka je kombinac\u00ed po\u010dtu zub\u016f na p\u0159evodn\u00edku a po\u010dtu zub\u016f zadn\u00edho ozuben\u00e9ho kole\u010dka. Pokud m\u00e1me p\u0159evodn\u00edky s 50\/34 zuby a na kazet\u011b je rozsah 11 a\u017e 28 zub\u016f, dostaneme 50 x 11 jako nejvy\u0161\u0161\u00ed p\u0159evodov\u00fd stupe\u0148 a 34 x 28 jako nejni\u017e\u0161\u00ed p\u0159evodov\u00fd stupe\u0148. Proto \u0159azen\u00ed \u201enahoru\u201c, kdy\u017e \u0159ad\u00edme na vy\u0161\u0161\u00ed rychlostn\u00ed stupe\u0148, a \u201edol\u016f\u201c, kdy\u017e \u0159ad\u00edme na ni\u017e\u0161\u00ed rychlostn\u00ed stupe\u0148.<\/span><\/p>\n<p><b>Tipy pro spr\u00e1vn\u00e9 pou\u017e\u00edv\u00e1n\u00ed p\u0159evodovky<\/b><\/p>\n<p><b>Vyvarujte se k\u0159\u00ed\u017een\u00ed \u0159et\u011bzu<\/b><span style=\"font-weight: 400;\">. \u010c\u00edm rovn\u011bj\u0161\u00ed je \u0159et\u011bz, t\u00edm men\u0161\u00ed t\u0159en\u00ed, a proto rychlej\u0161\u00ed a efektivn\u011bj\u0161\u00ed p\u0159enos s\u00edly z ped\u00e1l\u016f. Pamatujte si, \u017ee zk\u0159\u00ed\u017een\u00fd \u0159et\u011bz se oh\u00fdb\u00e1 na \u010dty\u0159ech m\u00edstech. Kdy\u017e spadne z ozuben\u00e9ho kola, kdy\u017e vstoup\u00ed do p\u0159evodn\u00edku, kdy\u017e opust\u00ed p\u0159evodn\u00edk zespodu a kdy\u017e vstoup\u00ed do zadn\u00edho m\u011bni\u010de p\u0159evod\u016f. Zkr\u00e1tka \u010d\u00edm v\u00edce je \u0159et\u011bz p\u0159ek\u0159\u00ed\u017een, t\u00edm v\u00edce se oh\u00fdb\u00e1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Proto je na kolech s dvojit\u00fdm p\u0159evodn\u00edkem lep\u0161\u00ed nepou\u017e\u00edvat 3 nejmen\u0161\u00ed ozuben\u00e1 kole\u010dka kazety, kdy\u017e jste na mal\u00e9m p\u0159evodn\u00edku a nepou\u017e\u00edvat 3 nejv\u011bt\u0161\u00ed, pokud jste na velk\u00e9m p\u0159evodn\u00edku. Pokud toto pravidlo nedodr\u017e\u00edte a budete m\u00edt zk\u0159\u00ed\u017een\u00fd \u0159et\u011bz a nata\u017eenou zadn\u00ed p\u0159ehazova\u010dku, nest\u011b\u017eujte si, pokud <\/span><a href=\"https:\/\/www.tokyvideo.com\/video\/andy-schleck-vs-contador-controversy\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><span style=\"font-weight: 400;\">skon\u010d\u00edte jako Andy<\/span><span style=\"font-weight: 400;\"> Schleck<\/span><span style=\"font-weight: 400;\">.<\/span><\/a><\/p>\n<p><b>\u0158azen\u00ed v z\u00e1b\u011bru<\/b><b> (\u0159azen\u00ed p\u0159i zapojen\u00ed s\u00edly) nen\u00ed pro hnac\u00ed \u00fastroj\u00ed dobr\u00e9.<\/b><span style=\"font-weight: 400;\"> M\u016f\u017ee to b\u00fdt t\u011b\u017ek\u00e9, ale zkuste sladit \u0161lap\u00e1n\u00ed s \u0159azen\u00edm. Nejd\u0159\u00edve uvoln\u011bte \u0161lap\u00e1n\u00ed, n\u00e1sledn\u011b p\u0159e\u0159a\u010fte a pot\u00e9 znovu \u0161l\u00e1pn\u011bte silou do ped\u00e1lu. Je to velmi u\u017eite\u010dn\u00e9, p\u0159edev\u0161\u00edm \u0159ad\u00edte-li mezi p\u0159evodn\u00edky, ujist\u00edte se t\u00edm, \u017ee byl spr\u00e1vn\u011b za\u0159azen\u00fd p\u0159evodov\u00fd stupe\u0148 a \u0159et\u011bz se p\u0159esunul na v\u00e1mi ur\u010den\u00e9 ozuben\u00e9 kole\u010dko. Prov\u00e1d\u00edte-li to spr\u00e1vn\u011b, neusly\u0161\u00edte \u017e\u00e1dn\u00e9 rachocen\u00ed, stejn\u011b jako profesion\u00e1lov\u00e9, kte\u0159\u00ed ti\u0161e a plynule p\u0159ehazuj\u00ed v pr\u016fb\u011bhu z\u00e1vodu.<\/span><\/p>\n<p><b>ZA \u017d\u00c1DN\u00ddCH OKOLNOST\u00cd byste nem\u011bli p\u0159ehazovat, kdy\u017e jste v pozici ve stoje<\/b><span style=\"font-weight: 400;\">, proto\u017ee byste riskovali v\u00e1\u017enou nehodu.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">U j\u00edzdn\u00edch kol se dv\u011bma nebo t\u0159emi p\u0159evodn\u00edky se setk\u00e1v\u00e1me s probl\u00e9mem n\u00e1hl\u00e9 zm\u011bny kadence p\u0159i \u0159azen\u00ed p\u0159evodn\u00edk\u016f. To nejlep\u0161\u00ed, co m\u016f\u017eeme ud\u011blat, abychom se tomu vyhnuli (vlastn\u011b to, co d\u011bl\u00e1 mnoho elektronick\u00fdch set\u016f), je <\/span><b>synchronizovat \u0159azen\u00ed p\u0159evodn\u00edk\u016f s p\u0159evodem ozuben\u00e9ho kole\u010dka.<\/b><span style=\"font-weight: 400;\"> Nap\u0159\u00edklad pokud jsme na 1&#215;8 a p\u0159e\u0159ad\u00edme na 2&#215;8, zm\u011bna je n\u00e1hl\u00e1, kadence se sn\u00ed\u017e\u00ed a mus\u00edme na ped\u00e1ly aplikovat v\u011bt\u0161\u00ed s\u00edlu. V tuto chv\u00edli je vhodn\u00e9 zm\u011bnit na 2&#215;6 nebo 2&#215;5, tj. Dv\u011b nebo t\u0159i zadn\u00ed ozuben\u00e1 kole\u010dka nahoru.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bez ohledu na ter\u00e9n (do kopce, z kopce, po rovin\u011b, zvln\u011bn\u00e1 krajina) plat\u00ed obecn\u00e1 rada myslet dop\u0159edu, <\/span><b>p\u0159edv\u00eddat, co je p\u0159ed n\u00e1mi<\/b><span style=\"font-weight: 400;\">, jak se m\u016f\u017ee dan\u00fd kus vy\u0161l\u00e1pnout a pak <\/span><b>p\u0159izp\u016fsobit rytmus okolnostem<\/b><span style=\"font-weight: 400;\">. Ne\u010dekejte a\u017e do posledn\u00ed chv\u00edle, ne\u017e n\u00e1hle za\u0159ad\u00edte n\u011bkolik rychlostn\u00edch stup\u0148\u016f nahoru nebo dol\u016f. T\u00edm m\u016f\u017ee \u0159et\u011bz prasknout nebo spadnut, zejm\u00e9na p\u0159i j\u00edzd\u011b do kopce.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V ka\u017ed\u00e9m ter\u00e9nu byste m\u011bli<\/span><b> naj\u00edt rychlostn\u00ed stupe\u0148, kter\u00fd v\u00e1m umo\u017en\u00ed pohodlnou j\u00edzdu na kole<\/b><span style=\"font-weight: 400;\"> a nezapome\u0148te: ka\u017ed\u00fd cyklista m\u00e1 jinou \u00farove\u0148 a vlastn\u00ed tempo. Nem\u016f\u017eeme v\u00e1m \u0159\u00edci, to va\u0161e nebo to\u00a0 nejefektivn\u011bj\u0161\u00ed, proto\u017ee to prost\u011b nev\u00edme. <\/span><b>Z\u00e1le\u017e\u00ed na tom, co chcete p\u0159i j\u00edzd\u011b na kole za\u017e\u00edt a jak\u00fd m\u00e1te \u201cmotor\u201d.<\/b><span style=\"font-weight: 400;\"> T\u00edmto motorem mysl\u00edme cel\u00e9 va\u0161e t\u011blo od nohou po mozek a srdce, pl\u00edce a krev. Pokud se vyd\u00e1te na proj\u00ed\u017e\u010fku s rodinou nebo p\u0159\u00e1teli, pot\u0159ebujete pohodln\u00e9 tempo, abyste mohli mluvit a u\u017e\u00edt si j\u00edzdu. Na druhou stranu, pokud se chyst\u00e1te z\u00edskat titul QOM nebo KOM (kr\u00e1lovna nebo kr\u00e1l silnice), va\u0161e tempo bude stejn\u011b pohodln\u00e9 jako fak\u00edrova h\u0159eb\u00edkov\u00e1 postel.<\/span><\/p>\n<p><b>Tolik k teorii.<\/b><span style=\"font-weight: 400;\"> Chcete-li se nau\u010dit \u0159adit, jednodu\u0161e nasedn\u011bte na kolo a najd\u011bte snadnou trasu s r\u016fzn\u00fdmi typy ter\u00e9nu. T\u00edmto zp\u016fsobem si zvyknete na \u0159azen\u00ed, vyzkou\u0161\u00edte rychlostn\u00ed stupn\u011b a uc\u00edt\u00edte pocit p\u0159i \u0161lap\u00e1n\u00ed v r\u016fzn\u00fdch kadenc\u00edch na r\u016fzn\u00fdch ter\u00e9nech. <\/span><b>\u010c\u00edm v\u00edce \u010dasu na kole str\u00e1v\u00edte, t\u00edm pohodln\u011bj\u0161\u00ed bude \u0159azen\u00ed rychlosti<\/b><span style=\"font-weight: 400;\"> a v ur\u010dit\u00e9m okam\u017eiku dokonce poc\u00edt\u00edte, \u017ee u\u017e nemus\u00edte p\u0159e\u0159adit ke stoup\u00e1n\u00ed, kter\u00e9 bylo na za\u010d\u00e1tku tak t\u011b\u017ek\u00e9. Sta\u010d\u00ed zatnout zuby, siln\u011bji se\u0161l\u00e1pnout ped\u00e1ly a makat na doraz &#8211; brzy zjist\u00edte, \u017ee rychlostn\u00ed p\u0159evody jsou uvnit\u0159 n\u00e1s samotn\u00fdch.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V t\u00e9to publikaci pro za\u010d\u00ednaj\u00edc\u00ed cyklisty budeme hovo\u0159it o v\u0161ech komponentech p\u0159evod\u016f kol, vysv\u011btl\u00edme si, jak funguj\u00ed a d\u00e1me v\u00e1m \u0159adu tip\u016f na spr\u00e1vn\u00e9 pou\u017eit\u00ed. Bez ohledu na typ kola nebo discipl\u00ednu je zde n\u011bkolik obecn\u00fdch aspekt\u016f, kter\u00e9 v\u00e1m pomohou rychle za\u0159adit rychlostn\u00ed stupn\u011b a vyhnout se chyb\u00e1m. Za\u010dn\u011bme t\u00edm, \u017ee se sezn\u00e1m\u00edme s komponenty&hellip;&nbsp;<\/p>\n<div class=\"read-more-wrapper\"><a href=\"https:\/\/www.siroko.com\/blog\/c\/cs\/cyklistika-pro-zacatecniky-jak-pouzivat-prehazovacku-na-kole\/\" class=\"button button-secondary\" rel=\"bookmark\">\u010ct\u011bte v\u00edce<span class=\"screen-reader-text\">Cyklistika pro za\u010d\u00e1te\u010dn\u00edky: Jak pou\u017e\u00edvat p\u0159ehazova\u010dku na kole<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":16926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[236],"tags":[],"class_list":["post-24863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyklistika-pro-zacatecniky"],"_links":{"self":[{"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/posts\/24863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/comments?post=24863"}],"version-history":[{"count":0,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/posts\/24863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/media\/16926"}],"wp:attachment":[{"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/media?parent=24863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/categories?post=24863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siroko.com\/blog\/c\/cs\/wp-json\/wp\/v2\/tags?post=24863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}