{"product_id":"tutti-ricambi-crankshaft-vespa-p-px-125-150-stella-2t","title":"Tutti Ricambi Crankshaft | Vespa P\/PX 125 150 Stella 2T","description":"\u003cp\u003eRestore the primary heart of your engine with this premium Replacement Crankshaft Assembly for Vintage Vespa P\/PX Series scooters. Engineered to precise factory specifications, this crankshaft delivers optimal balance, high-tensile durability, and consistent rotational inertia required to eliminate engine vibration and preserve the life of your main bearings. A worn or out-of-true crankshaft can cause severe crankcase damage, ignition timing drops, and accelerated oil seal failure. Replacing your old crank during a full engine split ensures smooth power delivery and factory-spec compression. Product Features Precision Ground Journals: Ensures an exact, press-fit alignment with standard main bearings. High-Strength Connecting Rod: Equipped with robust top and bottom wrist pin bearings engineered to handle continuous high-RPM urban riding. Factory Balanced: Minimizes rotational harmonic vibration, protecting your stator assembly and clutch basket. Direct Vintage Fitment: Keyways and taper profiles are cut to exact vintage dimensions for seamless flywheel and clutch integration. Technical Specifications Engine Displacement Range: 125cc – 150cc Stroke Type: Standard Stock Stroke SKU: 133154 Weight: 5.25 lbs Model Fitment \u0026amp; Compatibility This crankshaft is designed specifically for Large Frame Vespa models utilizing 125cc to 150cc engines. It is NOT compatible with Vespa P200E \/ PX200 models or Small Frame variants (50\/90\/Primavera). Series Compatible Model Variants (125cc - 150cc) Vespa P-Series P125X, P150X (Early Non-EFL \/ Non-Disc Models) Vespa PX-Series PX125, PX150 Stella \/ LML LML Star \/ Genuine Stella 2-Stroke (150cc) Mechanic's Installation Note: Always replace your main bearings, flywheel-side oil seals, and clutch-side oil seals whenever installing a new crankshaft. Ensure your woodruff keys are fully seated before torquing down the flywheel or clutch assembly to prevent shearing. California Prop 65 Warning\u003c\/p\u003e","brand":"tutti ricambi","offers":[{"title":"Default Title","offer_id":48045052362939,"sku":"133154","price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/133154_1595d063-81f4-4a05-98ec-98ca724c2cb3.jpg?v=1783050249","url":"https:\/\/thriftyscooters.com\/products\/tutti-ricambi-crankshaft-vespa-p-px-125-150-stella-2t","provider":"Thrifty Scooters","version":"1.0","type":"link"}