{"id":69871,"date":"2026-06-06T05:49:02","date_gmt":"2026-06-06T03:49:02","guid":{"rendered":"https:\/\/stage6-racing.com\/produkt\/crankshaft-stage6-r-t-connecting-rod-85mm-yamaha-aerox\/"},"modified":"2026-06-12T06:16:49","modified_gmt":"2026-06-12T04:16:49","slug":"crankshaft-stage6-r-t-85mm-conrod-12mm-pin-minarelli-horizontal","status":"publish","type":"product","link":"https:\/\/stage6-racing.com\/en\/product\/crankshaft-stage6-r-t-85mm-conrod-12mm-pin-minarelli-horizontal\/","title":{"rendered":"Crankshaft Stage6 R\/T 85mm conrod 12mm pin Minarelli horizontal"},"content":{"rendered":"<h2>Stage6 R\/T high-end crankshaft with 85mm connecting rod<\/h2>\n<p>Stage6 R\/T crankshaft for 50cc scooters with Minarelli horizontal engine with flow-optimized design. Fits many 50cc scooter models such as Yamaha Aerox \/ Jog, Malaguti F12 \/ F15, Aprilia SR50, and many more.<\/p>\n<h3>Stage6 R\/T tuning crankshaft<\/h3>\n<p>Meticulously balanced high-end racing shaft with light alloy counterweight inserts that can be used with all cylinders with original stroke \/ original connecting rod length.<\/p>\n<p>The tuning crankshaft features precision manufacturing and adherence to exacting tolerances. The forged, CNC-machined connecting rod is extremely resistant and ensures maximum strength when used in racing engines, at the same time its design optimizes flow dynamics for enhanced performance.<\/p>\n<p>The very precise balancing via lightweight metal inserts mitigates strong vibrations and ensures smooth running. The top-of-the-line crankshaft comes with a top quality small end bearing.<\/p>\n<p>The crankpin measures 18mm instead of 16mm to increase durability.<\/p>\n<h3>Fitting the Stage6 R\/T crankshaft Aerox<\/h3>\n<p>The Stage6 R\/T crankshaft was developed as the perfect complement to the <a href=\"\/en\/product\/cylinder-kit-stage6-r-t-mki-70cc-minarelli-horizontal-lc-33392\">Stage6 R\/T 70cc cylinder for Minarelli horizontal<\/a>, but can of course also be used with other racing cylinders with 85mm connecting rod length.<\/p>\n<p>You can also use a cylinder kit with 80mm original connecting rods, in which case a <a href=\"\/en\/product\/cylinder-spacer-stage6-r-t-5mm-w-bolts-85mm-conrod-minarelli-31803\">5mm cylinder spacer<\/a> must be used.<\/p>\n<p>Plug &#038; Play installation &#8211; the Stage6 R\/T shaft can be installed without further modifications, without the need for complicated crankcase machining. We recommend using a set of new <a href=\"\/en\/product\/crankshaft-bearing-set-stage6-r-t-c4-polymer-minarelli-vertical-245548\">crankshaft bearings<\/a>.<\/p>\n<h4>TECHNICAL DETAILS FOR STAGE6 R\/T crankshaft MINARELLI scooter:<\/h4>\n<ul>\n<li>High end racing crankshaft<\/li>\n<li>Stroke: Original (39 mm)<\/li>\n<li>Connecting rod length: 85 mm (+5 mm compared to original)<\/li>\n<li>Crankpin: 18 mm<\/li>\n<li>Piston pin: 12 mm<\/li>\n<li>Needle cage: 12x17x15 mm<\/li>\n<li>Supplied with 2 crankshaft nuts M10x1.25<\/li>\n<li>For Minarelli horizontal engine<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Stage6 R\/T high-end crankshaft with 85mm connecting rod Stage6 R\/T crankshaft for 50cc scooters with Minarelli horizontal engine with flow-optimized design. Fits many 50cc scooter models such as Yamaha Aerox \/ Jog, Malaguti F12 \/ F15, Aprilia SR50, and many more. Stage6 R\/T tuning crankshaft Meticulously balanced high-end racing shaft with light alloy counterweight inserts&hellip;<\/p>\n","protected":false},"featured_media":101978,"template":"","meta":[],"product_brand":[],"product_cat":[8266],"product_tag":[8259],"class_list":{"0":"post-69871","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bottom-end","7":"product_tag-scooter-motorcycle","8":"pa_ausfuehrung-crankshaft","9":"pa_farbe-variante-r-t","10":"pa_marke-12x17x15mm","11":"pa_produkt-familie-stage6-r-t","12":"pa_produkt-familie-stage6-r-t-en","13":"pa_strassenzulassung-12-mm","14":"pa_tuningbereich-high-end","15":"description-off","17":"first","18":"instock","19":"product-type-external"},"_links":{"self":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product\/69871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media\/101978"}],"wp:attachment":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media?parent=69871"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_brand?post=69871"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_cat?post=69871"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_tag?post=69871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}