{"id":144616,"date":"2020-03-31T13:54:00","date_gmt":"2020-03-31T13:54:00","guid":{"rendered":"http:\/\/www.hpsracing.eu\/?p=144616"},"modified":"2026-02-24T19:51:09","modified_gmt":"2026-02-24T19:51:09","slug":"il-primo-v-twin-nel-1909","status":"publish","type":"post","link":"https:\/\/www.hpsracing.eu\/en\/il-primo-v-twin-nel-1909\/","title":{"rendered":"Il primo V-Twin nel 1909"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Il primo V-Twin di Harley Davidon<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il motore a due cilindri con un angolo di 45 \u00b0 cilindro \u00e8 creata da Harley-Davidson per ottenere pi\u00f9 potenza rispetto agli attuali monocilindrici.&nbsp;I motori V-Twin 810cm\u00b3 e 7 PS forti sono prodotte solo in una piccola serie di 27 pezzi.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Introdotto in una mostra moto tardi nel 1907, il primo modello di produzione \u00e8 stato rilasciato nel 1909 con valvole di aspirazione che funzionano sotto vuoto e auto-entrambi distribuiti su normale cinghia.&nbsp;Furono venduti pochi esemplari, il boom tecnologico introduce nuove tecniche costruttive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Furono aggiunti dal 1912 la frizione e la trazione a due marce. Il modello X8E del 1912 aveva le seguenti caratteristiche tecniche:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-300x300.jpg\" alt=\"1904 HD Vtwin first\" class=\"wp-image-145041\" style=\"width:300px;height:auto\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-300x300.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-100x100.jpg 100w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-600x600.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-64x64.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-150x150.jpg 150w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first-768x768.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1904-HD-Vtwin-first.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">La Prima Harley Davidson con il primo V-Twin del 1909<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Motore:<br>Alesaggio e corsa:<br>Cilindrata:<br>Carburatore:<br>Accensione:<br>Potenza:<br>Primario:<br>Frizione:<br>Trasmissione finale:<br>Telaio:<br>Sospensione:<br>Ruote \/ pneumatici:<br>Freni:<br>Interasse:<br>Peso:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Aspirazione su scarico, V-Twin a 45 gradi<br>3,5 x 3,31 pollici<br>61 pollici cubi \/ 1000 cc<br>Schebler<br>Magneto<br>8HP<br>Catena<br>Mozzo posteriore, leva<br>Catena<br>Acciaio, anello singolo<br>Forcella ammortizzata, sedile Ful-Floeting *<br>2,50 x 28 \/ 2,50 x 28 pollici<br>Sottobicchiere, solo posteriore<br>56,5 pollici<br>141,52 Kg<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"http:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-300x225.jpg\" alt=\"1909 HD Vtwin first\" class=\"wp-image-145042\" srcset=\"https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-300x225.jpg 300w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-600x450.jpg 600w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-64x48.jpg 64w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-500x375.jpg 500w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first-768x576.jpg 768w, https:\/\/www.hpsracing.eu\/wp-content\/uploads\/2020\/03\/1909-HD-Vtwin-first.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Siamo Biker con la stessa passione<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Noi di HPS Racing siamo Biker da generazioni, comprendiamo e parliamo lo stesso linguaggio, abbiamo esperienza ma siamo anche professionisti con titoli di ingegneria, passione e tecnica.<\/p>\n\n\n\n<p 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Introdotto in una mostra moto tardi nel 1907,&#8230;<\/p>","protected":false},"author":1,"featured_media":144617,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2],"tags":[506],"class_list":["post-144616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-motori","tag-v-twin"],"_links":{"self":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts\/144616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/comments?post=144616"}],"version-history":[{"count":0,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/posts\/144616\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/media\/144617"}],"wp:attachment":[{"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/media?parent=144616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/categories?post=144616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hpsracing.eu\/en\/wp-json\/wp\/v2\/tags?post=144616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}