{"id":114975,"date":"2026-06-06T06:18:52","date_gmt":"2026-06-06T04:18:52","guid":{"rendered":"https:\/\/stage6-racing.com\/produkt\/crankshaft-stage6-r-t-47mm-stroke-100mm-conrod-malossi-rc-one\/"},"modified":"2026-06-15T06:20:05","modified_gmt":"2026-06-15T04:20:05","slug":"crankshaft-stage6-r-t-47mm-stroke-100mm-conrod-malossi-rc-one","status":"publish","type":"product","link":"https:\/\/stage6-racing.com\/en\/product\/crankshaft-stage6-r-t-47mm-stroke-100mm-conrod-malossi-rc-one\/","title":{"rendered":"Crankshaft Stage6 R\/T 47mm stroke \/ 100mm conrod Malossi RC-One"},"content":{"rendered":"<h2>Stage6 R\/T high-end racing crankshaft 47mm stroke \/ 100mm connecting rod Malossi C-One &#038; RC-One<\/h2>\n<p>Stage6 presents this high-end crankshaft for scooters with <a href=\"\/en\/scooter\/cases\/crankcases\/?manufacturer=malossi\">Malossi C-One \/ RC-One crankcase<\/a> or comparable tuning crankcases. It has been specifically developed for the Stage6 R\/T 100 FL cylinder kit and meets the requirements of modern 100cc FL racing engines. This architecture ensures optimized engine geometry, precise alignment and efficient power transmission.<\/p>\n<h3>Features Stage6 R\/T crankshaft Derbi<\/h3>\n<ul>\n<li><strong>Hot-forged 18NiCrMo5 steel (HRC):<\/strong> Maximum reliability and strength.<\/li>\n<li><strong>CNC-machined connecting rod with double heat treatment:<\/strong> High durability under heavy load.<\/li>\n<li><strong>Precision grinding and polishing:<\/strong> Excellent surface finish and improved lubrication.<\/li>\n<li><strong>Optimized balancing with high-density tungsten inserts (17.6 g\/cm\u00b3) and ultra-light connecting rod (<80 g):<\/strong> Minimizes vibrations and ensures smooth operation even at very high RPM.<\/li>\n<li><strong>Runout check on every crankshaft<\/strong> with a maximum tolerance of 0.02 mm.<\/li>\n<li><strong>Cold-rolled threads:<\/strong> Increased durability.<\/li>\n<li><strong>Silver-plated needle bearing:<\/strong> Reliable operation at very high engine speeds.<\/li>\n<\/ul>\n<h3>Compatibility and installation tips Stage6 crankshaft<\/h3>\n<p>The racing crankshaft is a perfect match for the <a href=\"\/en\/product\/cylinder-kit-stage6-r-t-100cc-flr-crankcase-malossi-c-one-rc-one-84500\">Stage6 R\/T FLR 100 cylinder kit for Malossi C-One \/ RC-One<\/a>, but is also an excellent choice for all similar high-end cylinders with 47mm stroke \/ 100 mm connecting rod.<\/p>\n<p><strong>Important note for installation<\/strong> : Before installation, clean the crankshaft thoroughly with fuel to remove the protective oil. <strong>Machining of the engine case between 82.5 and 83 mm is required<\/strong>, and connecting rod clearance must be checked. This crankshaft also requires a <strong>specific 20mm oil seal on the variator side<\/strong> instead of 19 mm (ref. <a href=\"\/en\/product\/oil-seal-stage6-r-t-fkm-20x30x5-6,5-code-12040-peugeot-171238\">S6-8039005\/OR<\/a>). It is also recommended to use a new <a href=\"\/en\/product\/crankshaft-bearing-set-stage6-r-t-c4-polymer-piaggio-zip-245539\">Stage6 R\/T crankshaft bearing kit for Piaggio<\/a>.<\/p>\n<h4>Stage6 R\/T racing crankshaft:<\/h4>\n<ul>\n<li>Tuning level: High-end<\/li>\n<li>Stroke: 47 mm<\/li>\n<li>Connecting rod: 100 mm<\/li>\n<li>Crank pin: 20 x 41 mm<\/li>\n<li>Crank web diameter: 81 mm (crankcase machining to 82.5 &#8211; 83 mm required)<\/li>\n<li>Material: 18NiCrMo5 steel<\/li>\n<li>Weight: 1.88 kg<\/li>\n<li>Included: 1x small end bearing (14x17x16.6 mm)<\/li>\n<li>Compatible with: Tuning crankcases such as Malossi C-One &#038; RC-One<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Stage6 R\/T high-end racing crankshaft 47mm stroke \/ 100mm connecting rod Malossi C-One &#038; RC-One Stage6 presents this high-end crankshaft for scooters with Malossi C-One \/ RC-One crankcase or comparable tuning crankcases. It has been specifically developed for the Stage6 R\/T 100 FL cylinder kit and meets the requirements of modern 100cc FL racing engines.&hellip;<\/p>\n","protected":false},"featured_media":114952,"template":"","meta":[],"product_brand":[],"product_cat":[8266],"product_tag":[8259],"class_list":{"0":"post-114975","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-high-end","9":"pa_farbe-variante-stage6-r-t","10":"pa_marke-47-mm","11":"pa_produkt-familie-crankshaft","12":"pa_strassenzulassung-14x17x166mm","13":"pa_tuningbereich-12-mm-14-mm","14":"description-off","16":"first","17":"instock","18":"product-type-external"},"_links":{"self":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product\/114975","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\/114952"}],"wp:attachment":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media?parent=114975"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_brand?post=114975"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_cat?post=114975"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_tag?post=114975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}