{"id":814586,"date":"2026-10-18T15:17:28","date_gmt":"2026-10-18T15:17:28","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/ultra-racing-zadnja-zgornja-opornica-za-smart-forfour-i-w454\/"},"modified":"2026-10-18T15:17:28","modified_gmt":"2026-10-18T15:17:28","slug":"ultra-racing-zadnja-zgornja-opornica-za-smart-forfour-i-w454","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/ultra-racing-zadnja-zgornja-opornica-za-smart-forfour-i-w454\/","title":{"rendered":"Ultra Racing rear upper strut brace for Smart Forfour I (W454)"},"content":{"rendered":"<p>The car body is subjected to significant loads during high-speed driving, heavy braking and acceleration, mainly due to the transfer of the vehicle\u2019s weight.<\/p>\n<p>During fast cornering, weight transfer can cause one side of the vehicle to be loaded up to three times more than the other. This results in body twisting and deformation, which can cause the tyres to lose grip.<\/p>\n<p>Body twisting while driving through corners can negatively affect vehicle handling and cause understeer and oversteer.<\/p>\n<p>The brace increases the rigidity of the upper section of the rear body and helps limit its twisting.<\/p>\n<ul>\n<li><strong>Design:<\/strong> rear upper strut brace<\/li>\n<li><strong>Number of mounting points:<\/strong> 2<\/li>\n<\/ul>\n<p><strong>Suitable for:<\/strong> Smart Forfour I (454).<\/p>\n<h3>Approval<\/h3>\n<p>This part has no T\u00dcV certification (ABE, TTG or Teilegutachten).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultra Racing rear upper strut brace (strut bar) for improving body rigidity during dynamic driving.<\/p>\n<p><strong>Fits:<\/strong> Smart Forfour I (W454)<\/p>\n","protected":false},"featured_media":814591,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[146189],"product_cat":[117979],"product_tag":[],"class_list":["post-814586","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-ultra-racing","product_cat-strutbar","product_shipping_class-dostava-teza-do-5kg","pa_proizvajalec-ultra-racing","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/814586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/comments?post=814586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/814591"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=814586"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=814586"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=814586"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=814586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}