Tutti Ricambi Crankshaft | Vespa P/PX 125 150 Stella 2T
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Restore 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.
_x000D_ _x000D_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.
_x000D_ _x000D_Product Features
_x000D_- _x000D_
- Precision Ground Journals: Ensures an exact, press-fit alignment with standard main bearings. _x000D_
- High-Strength Connecting Rod: Equipped with robust top and bottom wrist pin bearings engineered to handle continuous high-RPM urban riding. _x000D_
- Factory Balanced: Minimizes rotational harmonic vibration, protecting your stator assembly and clutch basket. _x000D_
- Direct Vintage Fitment: Keyways and taper profiles are cut to exact vintage dimensions for seamless flywheel and clutch integration. _x000D_
Technical Specifications
_x000D_- _x000D_
- Engine Displacement Range: 125cc – 150cc _x000D_
- Stroke Type: Standard Stock Stroke _x000D_
- SKU: 133154 _x000D_
- Weight: 5.25 lbs _x000D_
Model Fitment & Compatibility
_x000D_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).
_x000D_ _x000D_| Series | _x000D_Compatible Model Variants (125cc - 150cc) | _x000D_
|---|---|
| Vespa P-Series | _x000D_P125X, P150X (Early Non-EFL / Non-Disc Models) | _x000D_
| Vespa PX-Series | _x000D_PX125, PX150 | _x000D_
| Stella / LML | _x000D_LML Star / Genuine Stella 2-Stroke (150cc) | _x000D_
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.
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