1.0Motorsinside Englishhttps://www.motorsinside.com/enCédric Lyaudethttps://www.motorsinside.com/en/author/clyaudet1109rich600338<blockquote class="wp-embedded-content" data-secret="waALTZLkJ0"><a href="https://www.motorsinside.com/en/f1/news/5471-its-all-about-white-grooves">It’s all about the white grooves!</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.motorsinside.com/en/f1/news/5471-its-all-about-white-grooves/embed#?secret=waALTZLkJ0" width="600" height="338" title="“It’s all about the white grooves!” — Motorsinside English" data-secret="waALTZLkJ0" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://www.motorsinside.com/en/wp-content/uploads/sites/2/2010/05/1500_edito_09DTWWm_eOu0N2wAqFhmkxAc6fvJAoEtWYjduGBHResWdx65tA==-768x479.webp600374Bridgestone announced that its tires for Formula 1 in extremely wet conditions will be marked with a white line at the bottom of the central groove. This white marking on the tires, which is already used for softer tires for each race, was introduced at the request of the teams and in consultation with the […]