{"id":9423,"date":"2026-04-19T17:45:25","date_gmt":"2026-04-19T17:45:25","guid":{"rendered":"https:\/\/shop.retroengineering.ro\/?post_type=product&p=9423"},"modified":"2026-08-12T10:33:53","modified_gmt":"2026-08-12T10:33:53","slug":"opel-astra-f-kadet-e-bumpsteer-tierod-package-v-2","status":"publish","type":"product","link":"https:\/\/shop.retroengineering.ro\/?product=opel-astra-f-kadet-e-bumpsteer-tierod-package-v-2","title":{"rendered":"Opel Astra F \/ Kadet E bumpsteer tierod package V.2"},"content":{"rendered":"

In this kit toe-adjusters are center of the car, adjusted from engine bay.<\/p>\n

Bumpsteer mean toe change when tire moves in suspension up and down. On streetcars you usually can measure 20-40mm of toe change in full stroke. In racing you usually want to minimize the change. Without bumpsteer tierodjoints is very difficult.<\/p>\n

\u2013 14mm cromo spherical bearing or rosejoint depending of product
\n\u2013 14mm 25cromo4 CNC machined pin
\n\u2013 nylock locknuts
\n\u2013 two universal shim bushes for adjusting the bumpsteer after you have measured it
\n\u2013 bottom locknut thread M14x1.5
\n\u2013 joint body with correct mounting thread to tierod
\n\u2013 price includes two tierods and center bracket<\/p>\n

Check tierodjoint assembly instructions from your car manufacturer. Here is the pin mounting instruction:
\nhttps:\/\/uniball.fi\/wp-content\/uploads\/2024\/10\/Bumpsteer-pin-installation-instruction.pdf<\/a><\/p>\n

Here is rosejoint mounting instruction:
\nhttps:\/\/uniball.fi\/wp-content\/uploads\/2024\/10\/Rod-end-installation-instruction-type-1-1.pdf<\/a><\/p>\n

Fits atleast:
\nOpel Kadet E
\nOpel Astra F<\/p>\n","protected":false},"excerpt":{"rendered":"

In this kit toe-adjusters are center of the car, adjusted from engine bay. Bumpsteer mean toe change when tire moves in suspension up and down. On streetcars you usually can measure 20-40mm of toe change in full stroke. In racing you usually want to minimize the change. Without bumpsteer tierodjoints is very difficult. \u2013 14mm […]<\/p>\n","protected":false},"featured_media":7298,"comment_status":"open","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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this kit toe-adjusters are center of the car, adjusted from engine bay. Bumpsteer mean toe change when tire moves in suspension up and down. On streetcars you usually can measure 20-40mm of toe change in full stroke. In racing you usually want to minimize the change. Without bumpsteer tierodjoints is very difficult. \u2013 14mm…","_links":{"self":[{"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=\/wp\/v2\/product\/9423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=\/wp\/v2\/media\/7298"}],"wp:attachment":[{"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9423"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=9423"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=9423"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shop.retroengineering.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=9423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}