{"id":108355,"date":"2026-05-09T05:48:59","date_gmt":"2026-05-09T03:48:59","guid":{"rendered":"https:\/\/stage6-racing.com\/produkt\/crankshaft-minarelli-stage6-r-t-44mm-stroke-90mm-connecting-rod\/"},"modified":"2026-05-13T06:20:05","modified_gmt":"2026-05-13T04:20:05","slug":"crankshaft-stage6-r-t-44mm-stroke-90mm-conrod-minarelli","status":"publish","type":"product","link":"https:\/\/stage6-racing.com\/en\/product\/crankshaft-stage6-r-t-44mm-stroke-90mm-conrod-minarelli\/","title":{"rendered":"Crankshaft Stage6 R\/T 44mm stroke \/ 90mm conrod Minarelli"},"content":{"rendered":"<h2>Stage6 R\/T high-end crankshaft Yamaha Aerox<\/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 \/ Neo&#8217;s \/ Jog, Malaguti F12 \/ F15, Aprilia SR50 and many more<\/p>\n<h3>Advantages of Stage6 R\/T tuning crankshaft<\/h3>\n<p>Meticulously balanced high-end full-circle crankshaft with tungsten inserts that can be used with cylinders with 90mm connecting rods and 44mm stroke.<\/p>\n<p>The tuning crankshaft features precision manufacturing and adherence to tight tolerances. The forged, then CNC-milled connecting rod is extremely resistant and offers maximum strength for use in racing engines, while at the same time optimizing the flow characteristics.<\/p>\n<p>The very precise balancing via high-quality tungsten inserts prevents strong vibrations and ensures smooth engine running. The top-of-the-line crankshaft comes with a top quality small end bearing.<\/p>\n<h3>Fitting the Stage6 R\/T crankshaft for MInarelli<\/h3>\n<p>The Stage6 R\/T crankshaft was developed as the perfect complement for the <a href=\"\/en\/product\/cylinder-kit-stage6-r-t-95cc-minarelli-lc-37909\">Stage6 R\/T Big Bore 95cc cylinder<\/a>, but can of course also be used with other racing cylinders with 90mm connecting rod, e.g. with the 2Fast 94cc, the Bidalot WR 88 or the Malossi Testa Rossa 94.<\/p>\n<p>The crank webs of the Stage6 R\/T crankshaft have a larger diameter than the original model. Machining of the crankcase is therefore necessary. The final dimensions of the crankcase after machining should be 76.8 mm (+ 0.2 mm).<\/p>\n<p>When installing, make sure to use a new pair of <a href=\"\/en\/product\/crankshaft-bearing-set-stage6-r-t-c4-polymer-minarelli-vertical-245548\">crankshaft bearings and seals<\/a>.<\/p>\n<h3>TECHNICAL DETAILS FOR STAGE6 R\/T crankshaft Minarelli scooter:<\/h3>\n<ul>\n<li>High end racing crankshaft<\/li>\n<li>Stroke: 44 mm<\/li>\n<li>\n<p>Connecting rod length: 90 mm<\/p>\n<\/li>\n<li>Piston pin: 12 and 14 mm<\/li>\n<li>1x small end bearing: 12x17x16 mm<\/li>\n<li>1x small end bearing: 14x17x16,6 mm<\/li>\n<li>\n<p>Machining crankcase: 76.8 \u00b1 0.2 mm<\/p>\n<\/li>\n<li>Incl. CVT nut: M12x1.25 mm<\/li>\n<li>\n<p>For Minarelli horizontal<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Stage6 R\/T high-end crankshaft Yamaha Aerox Stage6 R\/T crankshaft for 50cc scooters with Minarelli horizontal engine with flow-optimized design. Fits many 50cc scooter models such as Yamaha Aerox \/ Neo&#8217;s \/ Jog, Malaguti F12 \/ F15, Aprilia SR50 and many more Advantages of Stage6 R\/T tuning crankshaft Meticulously balanced high-end full-circle crankshaft with tungsten inserts&hellip;<\/p>\n","protected":false},"featured_media":108347,"template":"","meta":[],"product_brand":[],"product_cat":[8266],"product_tag":[8259],"class_list":{"0":"post-108355","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-12x17x16mm-14x17x166mm","11":"pa_produkt-familie-stage6-r-t-en","12":"pa_produkt-familie-stage6-r-t","13":"pa_strassenzulassung-12-mm-13-mm-14-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\/108355","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\/108347"}],"wp:attachment":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media?parent=108355"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_brand?post=108355"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_cat?post=108355"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_tag?post=108355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}