1.0SB Hotels & Bikehttps://sbhotelsandbike.sbhotels.es/en/Sira Collhttps://sbhotelsandbike.sbhotels.es/en/author/scoll/rich600338<blockquote class="wp-embedded-content" data-secret="6uBYTVCHwa"><a href="https://sbhotelsandbike.sbhotels.es/en/bike-routes/mtb/tortosa-serres-cardo-boix/">Tortosa – Sierras de Cardó-el Boix – Tortosa</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://sbhotelsandbike.sbhotels.es/en/bike-routes/mtb/tortosa-serres-cardo-boix/embed/#?secret=6uBYTVCHwa" width="600" height="338" title="“Tortosa – Sierras de Cardó-el Boix – Tortosa” — SB Hotels & Bike" data-secret="6uBYTVCHwa" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://sbhotelsandbike.sbhotels.es/wp-content/uploads/2018/08/MTB-6-2.jpg16001131This route is of intermediate difficulty, and is ideal for working on stamina in the mountains, combining over 33 kilometres of rural tracks, asphalt roads and old rural roads. To start this route, take Avinguda de Catalunya and Avinguda de Cristòfol Colom to cross the Ebro River in the direction of the historic centre of […]