{"id":255,"date":"2022-05-31T12:24:18","date_gmt":"2022-05-31T12:24:18","guid":{"rendered":"https:\/\/sportano.cz\/blog\/co-je-to-ostre-kolo-a-pro-jaky-druh-jizdy-je-vhodne-silne-a-slabe-stranky-kola-s-ostruhou-2\/"},"modified":"2022-06-01T12:38:55","modified_gmt":"2022-06-01T12:38:55","slug":"co-je-to-ostre-kolo-a-pro-jaky-druh-jizdy-je-vhodne-silne-a-slabe-stranky-kola-s-ostruhou","status":"publish","type":"post","link":"https:\/\/sportano.cz\/blog\/co-je-to-ostre-kolo-a-pro-jaky-druh-jizdy-je-vhodne-silne-a-slabe-stranky-kola-s-ostruhou\/","title":{"rendered":"Co je to ostr\u00e9 kolo a pro jak\u00fd druh j\u00edzdy je vhodn\u00e9? Siln\u00e9 a slab\u00e9 str\u00e1nky kola s ostruhou"},"content":{"rendered":"

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Sharp Wheel je typ j\u00edzdn\u00edho kola, kter\u00e9 se vyzna\u010duje jednoduchou konstrukc\u00ed a vzhledem, d\u00edky \u010demu\u017e je vhodn\u00e9 nejen pro j\u00edzdu po m\u011bst\u011b. Vyzna\u010duje se nedostatkem p\u0159evod\u016f a v kopcovit\u00e9m ter\u00e9nu m\u016f\u017ee b\u00fdt pom\u011brn\u011b n\u00e1ro\u010dn\u00fd. Zjist\u011bte, jak p\u0159estav\u011bt kolo na lopatkov\u00e9 a jak\u00fd druh j\u00edzdy s n\u00edm m\u016f\u017eete provozovat. <\/strong><\/p>\n

Co je to ostr\u00e9 kolo?<\/h2>\n

Na prvn\u00ed pohled p\u0159ipom\u00edn\u00e1 j\u00edzdn\u00ed kolo s ostr\u00fdmi koly jednop\u0159evodn\u00edk, tj. <\/strong>model s jednou rychlost\u00ed (bez p\u0159ehazova\u010dek, n\u00e1bojov\u00fdch p\u0159evod\u016f nebo jin\u00fdch zp\u016fsob\u016f \u0159azen\u00ed). Kolo Sharpie m\u00e1 pouze jeden p\u0159evodov\u00fd pom\u011br <\/strong>(jedno kole\u010dko na klice a jedno kole\u010dko na zadn\u00edm n\u00e1boji) a j\u00edzda na n\u011bm vy\u017eaduje neust\u00e1l\u00e9 \u0161lap\u00e1n\u00ed, a to i p\u0159i sj\u00ed\u017ed\u011bn\u00ed. To v\u0161e je zp\u016fsobeno \u0159et\u011bzem spojuj\u00edc\u00edm kliky a zadn\u00ed n\u00e1boj, kter\u00fd zp\u016fsobuje nekonzistentn\u00ed pohyb zadn\u00edho kola a ped\u00e1l\u016f. Kolo Sharp Wheel nem\u00e1 d\u00edly, kter\u00e9 se nach\u00e1zej\u00ed u klasick\u00fdch model\u016f a kter\u00e9 jsou zodpov\u011bdn\u00e9 za efektivn\u00ed a hladk\u00e9 \u0159azen\u00ed, jako jsou kazety, p\u0159ehazova\u010dky nebo p\u0159esmyka\u010de.<\/p>\n

Nau\u010dit se jezdit na takov\u00e9m kole, zejm\u00e9na zpo\u010d\u00e1tku, m\u016f\u017ee b\u00fdt obt\u00ed\u017en\u00e9 kv\u016fli neust\u00e1l\u00e9mu \u0161lap\u00e1n\u00ed, kter\u00e9 znemo\u017e\u0148uje bezpe\u010dn\u00fd pohyb v r\u016fzn\u00fdch podm\u00ednk\u00e1ch. Brzd\u011bn\u00ed je obt\u00ed\u017en\u00e9 tak\u00e9 kv\u016fli absenci brzdy<\/strong>. Pro sn\u00ed\u017een\u00ed rychlosti je nutn\u00e9 \u0161lapat pomaleji, tak\u017ee se ot\u00e1\u010dky zadn\u00edho kola sn\u00ed\u017e\u00ed. Za\u010d\u00e1te\u010dn\u00edk\u016fm se doporu\u010duje, aby z bezpe\u010dnostn\u00edch d\u016fvod\u016f pou\u017e\u00edvali alespo\u0148 jednu brzdu. To v\u00e1m umo\u017en\u00ed nau\u010dit se spr\u00e1vnou techniku j\u00edzdy na takov\u00e9m kole, ale bu\u010fte opatrn\u00ed – p\u0159\u00edli\u0161n\u00e9 pou\u017e\u00edv\u00e1n\u00ed brzdy m\u016f\u017ee zp\u016fsobit nehodu. Nezapome\u0148te, \u017ee v Polsku je nutn\u00e9 jezdit s alespo\u0148 jednou brzdou na kole<\/strong>.<\/p>\n

Probl\u00e9my m\u016f\u017ee zp\u016fsobit i dr\u017een\u00ed t\u011bla jezdce a efektivn\u00ed nastupov\u00e1n\u00ed a vystupov\u00e1n\u00ed. D\u016fvodem je pou\u017eit\u00ed ped\u00e1l\u016f s nosy nebo speci\u00e1ln\u00edch z\u00e1padek (SPD nebo podobn\u00e9) na kole.<\/p>\n

Kola s ostr\u00fdmi koly p\u0159ipom\u00ednaj\u00ed sv\u00fdmi rovn\u00fdmi liniemi r\u00e1mu <\/strong>silni\u010dn\u00ed kola zna\u010dek Orbea nebo Ridley, kter\u00e1 <\/strong>najdete v prodejn\u011b Sportano. Nejv\u00edce se v\u0161ak tento typ kola li\u0161\u00ed v p\u0159evodech a zp\u016fsobu j\u00edzdy.<\/p>\n

Ostr\u00e9 kolo na kole: v\u00fdhody a nev\u00fdhody<\/h2>\n

Ne ka\u017ed\u00e9mu bude tento zp\u016fsob j\u00edzdy nebo fungov\u00e1n\u00ed kola vyhovovat. Spr\u00e1vn\u00e1 technika a tr\u00e9nink jsou z\u00e1sadn\u00ed, proto\u017ee j\u00edzda na ostr\u00e9m kole m\u016f\u017ee b\u00fdt v mnoha oblastech obt\u00ed\u017en\u00e1, zejm\u00e9na pro za\u010d\u00e1te\u010dn\u00edky. Zde jsou uvedeny hlavn\u00ed v\u00fdhody a nev\u00fdhody \u010deln\u00edho kola.<\/p>\n

V\u00fdhody ostr\u00e9ho <\/strong>kola<\/p>\n

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    N\u00edzk\u00e1 hmotnost <\/strong>– kolo je v\u00fdrazn\u011b leh\u010d\u00ed d\u00edky absenci n\u011bkter\u00fdch d\u00edl\u016f (p\u0159ehazova\u010dky, velk\u00e9ho po\u010dtu \u0159et\u011bzov\u00fdch kol, \u0159\u00edd\u00edtek nebo p\u0159\u00edslu\u0161enstv\u00ed). Je v\u0161ak t\u0159eba vz\u00edt v \u00favahu, \u017ee v dne\u0161n\u00ed dob\u011b se navrhuj\u00ed kola, kter\u00e1 i p\u0159es velk\u00e9 mno\u017estv\u00ed komponent\u016f z\u016fst\u00e1vaj\u00ed leh\u010d\u00ed ne\u017e ostr\u00e9 kolo. V\u0161e z\u00e1vis\u00ed na typu a modelu konkr\u00e9tn\u00ed jednokolky.<\/p>\n<\/li>\n<\/ul>\n

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      Robustn\u00ed a efektivn\u011bj\u0161\u00ed provoz <\/strong>– men\u0161\u00ed po\u010det d\u00edl\u016f vede k vy\u0161\u0161\u00ed efektivit\u011b, proto\u017ee se kolo \u010dasto nerozb\u00edj\u00ed. P\u0159enos s\u00edly z ped\u00e1l\u016f na zadn\u00ed kolo nav\u00edc umo\u017e\u0148uje efektivn\u011bj\u0161\u00ed j\u00edzdu, proto\u017ee \u0159et\u011bz z\u016fst\u00e1v\u00e1 tuh\u00fd a neproch\u00e1z\u00ed mechanismem zadn\u00ed p\u0159ehazova\u010dky.<\/p>\n<\/li>\n<\/ul>\n

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        N\u00e1vyk na \u0161lap\u00e1n\u00ed <\/strong>– navzdory zd\u00e1n\u00ed tento n\u00e1vyk zlep\u0161uje s\u00edlu a kondici, proto\u017ee mus\u00edte siln\u011b \u0161lapat, aby se kolo rozjelo.<\/p>\n<\/li>\n<\/ul>\n

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          Ur\u010deno pro rovinat\u00fd ter\u00e9n – pro <\/strong>milovn\u00edky m\u011bstsk\u00e9 j\u00edzdy po rovin\u011b bude vhodn\u00e9 ostr\u00e9 kolo.<\/p>\n<\/li>\n<\/ul>\n

          Nev\u00fdhody ostr\u00e9ho <\/strong>kola<\/p>\n

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            Pot\u0159ebn\u00e1 technika a dovednosti <\/strong>– rozhodn\u011b je t\u0159eba k prvn\u00ed j\u00edzd\u011b na ostruhov\u00e9m kole p\u0159istupovat velmi opatrn\u011b a je t\u0159eba hodn\u011b tr\u00e9novat, abyste si zvykli na zp\u016fsob pohybu na tomto kole.<\/p>\n<\/li>\n<\/ul>\n

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              Omezen\u00e1 rychlost a brzd\u011bn\u00ed <\/strong>– rychlost j\u00edzdy skute\u010dn\u011b z\u00e1vis\u00ed na s\u00edle \u0161lap\u00e1n\u00ed cyklisty a pomal\u00e9 brzd\u011bn\u00ed ne v\u017edy funguje. Nouzov\u00e9 brzd\u011bn\u00ed je nejen nebezpe\u010dn\u00e9, ale tak\u00e9 obt\u00ed\u017en\u00e9.<\/p>\n<\/li>\n<\/ul>\n

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                Kopce a nep\u0159\u00edzniv\u00e9 po\u010das\u00ed <\/strong>– ostr\u00e9 kolo funguje mnohem l\u00e9pe na rovn\u00e9m ter\u00e9nu a de\u0161tiv\u00e9 dny mohou zp\u016fsobit, \u017ee kolo bude nestabiln\u00ed, a dokonce m\u016f\u017ee p\u0159i j\u00edzd\u011b prokluzovat.<\/p>\n<\/li>\n<\/ul>\n

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                  Typ ped\u00e1l\u016f <\/strong>– pou\u017e\u00edv\u00e1n\u00ed n\u00e1no\u017en\u00edk\u016f nebo SPD m\u016f\u017ee b\u00fdt zpo\u010d\u00e1tku nepohodln\u00e9 a zp\u016fsobovat nestabilitu nohou.<\/p>\n<\/li>\n<\/ul>\n

                  J\u00edzda na lopatkov\u00e9m kole vy\u017eaduje hodn\u011b cviku a spr\u00e1vnou techniku, co\u017e m\u00e1 vliv na bezpe\u010dnost a pohodl\u00ed. Stoj\u00ed v\u0161ak za vyzkou\u0161en\u00ed, proto\u017ee tento typ kola m\u016f\u017ee poskytnout vynikaj\u00edc\u00ed rychlost a v\u00fdkon, stejn\u011b jako zlep\u0161it kondici a pos\u00edlit svaly.<\/p>\n

                  Pro jak\u00fd druh j\u00edzdy je kolo s ostruhov\u00fdm kolem vhodn\u00e9?<\/h2>\n

                  Jak jsme ji\u017e zm\u00ednili, j\u00edzda na ostruhov\u00e9m kole m\u016f\u017ee b\u00fdt problematick\u00e1 kv\u016fli absenci brzd a mo\u017enosti zastavit pouze pohybem ped\u00e1l\u016f, kdy <\/strong>se sna\u017e\u00edte \u0161lapat m\u00edrn\u011b dozadu. Ostruhov\u00e9 kolo najde uplatn\u011bn\u00ed na rovn\u00fdch m\u00edstech s <\/strong>dobr\u00fdm stavem vozovky. Horsk\u00e9 nebo m\u011bstsk\u00e9 stezky s mnoha stoup\u00e1n\u00edmi mohou b\u00fdt n\u00e1ro\u010dn\u00e9. V t\u011bchto m\u00edstech mus\u00edte \u0161lapat mnohem rychleji a siln\u011bji a p\u0159i sjezdech je lep\u0161\u00ed sundat nohu z ped\u00e1l\u016f. P\u0159i j\u00edzd\u011b pou\u017e\u00edvejte nohy a t\u011blo a vyva\u017eujte svou polohu na kole, abyste vytvo\u0159ili dodate\u010dn\u00fd odpor a zv\u00fd\u0161ili nebo sn\u00ed\u017eili rychlost.<\/p>\n

                  Po\u010das\u00ed m\u00e1 na j\u00edzdu velk\u00fd vliv, proto\u017ee zat\u00e1\u010den\u00ed nebo brzd\u011bn\u00ed v de\u0161ti nebo na mokr\u00e9 vozovce m\u016f\u017ee b\u00fdt obt\u00ed\u017en\u00e9. Za de\u0161t\u011b je kolo nestabiln\u00ed, proto je lep\u0161\u00ed ho pou\u017e\u00edvat za p\u0159\u00edzniv\u00e9ho po\u010das\u00ed.<\/p>\n

                  Abyste mohli jezdit na ostr\u00e9m kole, mus\u00edte m\u00edt spr\u00e1vn\u00e9 vybaven\u00ed a p\u0159\u00edslu\u0161enstv\u00ed, nap\u0159\u00edklad cyklistickou helmu nebo boty. Ve Sportanu najdete profesion\u00e1ln\u00ed cyklistickou obuv zna\u010dek DMT<\/strong>, Shimano<\/strong>, Giro <\/strong>a POC<\/strong>. P\u0159ilba zase zaji\u0161\u0165uje bezpe\u010dnost a chr\u00e1n\u00ed p\u0159ed mo\u017en\u00fdm poran\u011bn\u00edm hlavy p\u0159i p\u00e1du. P\u0159i hled\u00e1n\u00ed vhodn\u00e9ho modelu se vyplat\u00ed v\u011bnovat pozornost zna\u010dk\u00e1m jako UVEX<\/strong>, CASCO<\/strong>, Lazer, Roces<\/strong>, Oakley<\/strong>, POC <\/strong>nebo Alpinestars, <\/strong>kter\u00e9 zaru\u010duj\u00ed pohodln\u00e9 no\u0161en\u00ed, n\u00edzkou hmotnost, spr\u00e1vnou cirkulaci vzduchu a syst\u00e9m nastaven\u00ed velikosti.<\/p>\n

                  Jak p\u0159estav\u011bt kolo na ostr\u00e9 kolo?<\/h2>\n

                  Konstrukce kola s ostr\u00fdmi koly nen\u00ed slo\u017eit\u00e1 a v\u011bt\u0161inu d\u00edl\u016f lze snadno sehnat v obchodech s j\u00edzdn\u00edmi koly. P\u0159i p\u0159estavb\u011b jednokolky je t\u0159eba zv\u00e1\u017eit n\u011bkolik v\u011bc\u00ed.<\/p>\n

                  Ostr\u00fd r\u00e1m kola<\/h3>\n

                  Vyplat\u00ed se zvolit dlouh\u00e9 vodorovn\u00e9 h\u00e1ky a trubky, kter\u00e9 umo\u017e\u0148uj\u00ed posunut\u00ed kola a napnut\u00ed \u0159et\u011bzu. Rovn\u00e9 a tvarovan\u00e9 trubky <\/strong>vedouc\u00ed od ojnice k zadn\u00edm h\u00e1k\u016fm vypadaj\u00ed l\u00e9pe. Ocel je naopak nejb\u011b\u017en\u011bj\u0161\u00edm materi\u00e1lem pro konstrukci <\/strong>a d\u00edly se obvykle spojuj\u00ed spojkou (<\/strong>\u0161irok\u00fd v\u00e1lec nebo prstenec pro spojen\u00ed d\u00edl\u016f) nebo tradi\u010dn\u00edmi svary<\/strong>.<\/p>\n

                  Kola j\u00edzdn\u00edch kol<\/h3>\n

                  Kola tohoto typu kola jsou namontov\u00e1na na kolejov\u00e9m n\u00e1boji, kde jsou osy opat\u0159eny z\u00e1vitem s maticemi. Na prav\u00e9 stran\u011b je v\u0161ak um\u00edst\u011bno jedno ozuben\u00e9 kolo.<\/p>\n

                  Pro ostr\u00e9 kolo se hod\u00ed n\u00e1boj flip flop, <\/strong>kter\u00fd m\u00e1 na ka\u017ed\u00e9 stran\u011b ozuben\u00e1 kola – na jedn\u00e9 stran\u011b je voln\u00e9 kolo a na druh\u00e9 ostr\u00e9 kolo.<\/p>\n

                  Pneumatiky v ostr\u00e9m kole<\/h3>\n

                  Pneumatiky na kolo je dobr\u00e9 vyb\u00edrat podle r\u00e1mu a vidlice. Pneumatiky jsou obvykle mnohem \u0161ir\u0161\u00ed. V\u0161e z\u00e1vis\u00ed na modelu va\u0161eho kola, zejm\u00e9na pokud se rozhodnete postavit si kolo od z\u00e1kladu. Vhodn\u00e9 by byly pneumatiky o pr\u016fm\u011bru 25 mm, <\/strong>co\u017e je standardn\u00ed rozm\u011br. Ur\u010dit\u011b v\u011bnujte pozornost trvanlivosti v\u00fdrobku a odolnosti proti prop\u00edchnut\u00ed. Pneumatiky by tak\u00e9 m\u011bly m\u00edt hladk\u00fd nebo stopov\u00fd dez\u00e9n.<\/p>\n

                  V na\u0161em sportovn\u00edm obchod\u011b Sportano.cz <\/strong>m\u00e1me \u0161irokou nab\u00eddku cyklistick\u00fdch produkt\u016f – od konkr\u00e9tn\u00edch model\u016f a\u017e po helmy a dopl\u0148ky, kter\u00e9 zaji\u0161\u0165uj\u00ed bezpe\u010dnost a pohodl\u00ed na silnici. Z\u00e1kaznick\u00fd servis v\u00e1m pom\u016f\u017ee vybrat spr\u00e1vnou v\u00fdbavu a odpov\u00eddaj\u00edc\u00ed p\u0159\u00edslu\u0161enstv\u00ed, aby ka\u017ed\u00e1 j\u00edzda byla nejen p\u0159\u00edjemn\u00e1, ale tak\u00e9 pln\u011b bezpe\u010dn\u00e1.<\/p>\n

                  \n

                  \n","protected":false},"excerpt":{"rendered":"

                  Sharp Wheel je typ j\u00edzdn\u00edho kola, kter\u00e9 se vyzna\u010duje jednoduchou konstrukc\u00ed a vzhledem, d\u00edky \u010demu\u017e je vhodn\u00e9 nejen pro j\u00edzdu po m\u011bst\u011b. Vyzna\u010duje se nedostatkem p\u0159evod\u016f a v kopcovit\u00e9m ter\u00e9nu m\u016f\u017ee b\u00fdt pom\u011brn\u011b n\u00e1ro\u010dn\u00fd. Zjist\u011bte, jak p\u0159estav\u011bt kolo na lopatkov\u00e9 a jak\u00fd druh j\u00edzdy s n\u00edm m\u016f\u017eete provozovat. Co je to ostr\u00e9 kolo? Na prvn\u00ed […]<\/p>\n","protected":false},"author":11,"featured_media":257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jizdni-kola"],"acf":[],"yoast_head":"\nCo je to ostr\u00e9 kolo a pro jak\u00fd druh j\u00edzdy je vhodn\u00e9? Siln\u00e9 a slab\u00e9 str\u00e1nky kola s ostruhou - Blog Sportano.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sportano.cz\/blog\/co-je-to-ostre-kolo-a-pro-jaky-druh-jizdy-je-vhodne-silne-a-slabe-stranky-kola-s-ostruhou\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Co je to ostr\u00e9 kolo a pro jak\u00fd druh j\u00edzdy je vhodn\u00e9? Siln\u00e9 a slab\u00e9 str\u00e1nky kola s ostruhou - Blog Sportano.cz\" \/>\n<meta property=\"og:description\" content=\"Sharp Wheel je typ j\u00edzdn\u00edho kola, kter\u00e9 se vyzna\u010duje jednoduchou konstrukc\u00ed a vzhledem, d\u00edky \u010demu\u017e je vhodn\u00e9 nejen pro j\u00edzdu po m\u011bst\u011b. Vyzna\u010duje se nedostatkem p\u0159evod\u016f a v kopcovit\u00e9m ter\u00e9nu m\u016f\u017ee b\u00fdt pom\u011brn\u011b n\u00e1ro\u010dn\u00fd. Zjist\u011bte, jak p\u0159estav\u011bt kolo na lopatkov\u00e9 a jak\u00fd druh j\u00edzdy s n\u00edm m\u016f\u017eete provozovat. Co je to ostr\u00e9 kolo? 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Siln\u00e9 a slab\u00e9 str\u00e1nky kola s ostruhou - Blog Sportano.cz","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sportano.cz\/blog\/co-je-to-ostre-kolo-a-pro-jaky-druh-jizdy-je-vhodne-silne-a-slabe-stranky-kola-s-ostruhou\/","og_locale":"cs_CZ","og_type":"article","og_title":"Co je to ostr\u00e9 kolo a pro jak\u00fd druh j\u00edzdy je vhodn\u00e9? Siln\u00e9 a slab\u00e9 str\u00e1nky kola s ostruhou - Blog Sportano.cz","og_description":"Sharp Wheel je typ j\u00edzdn\u00edho kola, kter\u00e9 se vyzna\u010duje jednoduchou konstrukc\u00ed a vzhledem, d\u00edky \u010demu\u017e je vhodn\u00e9 nejen pro j\u00edzdu po m\u011bst\u011b. Vyzna\u010duje se nedostatkem p\u0159evod\u016f a v kopcovit\u00e9m ter\u00e9nu m\u016f\u017ee b\u00fdt pom\u011brn\u011b n\u00e1ro\u010dn\u00fd. 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