Mazzucchelli Crankshaft; Vespa P/PX
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Mazzucchelli OEM-style 57mm replacement crankshaft for vintage Vespa 125-150cc P/PX , Sprint, Sprint Veloce, and Super model scooters.
NOTE: If you're putting a cylinder kit on one of these models listed, make sure you get a crank that can stand up to the increased RPMs.
Specifications:
- Stroke: 57mm
- Connecting rod length: 105mm
- Connecting rod bearing dimensions: 15mm x 19mm x 20mm
- Connector pin length: 15mm
- Cone: 24/25mm
- Oil seal seat (flywheel side): 24mm
- Bearing seat (flywheel side): 25mm
- Thread (flywheel side): M12 x 1.25
- Timing: 112 °/6 °
Compatibility:
| Vespa GT/GTR (VNL) | Vespa Sprint (VLB) |
| Vespa P/PX 150 (VLX) | Vespa P/PX 125 (VNX) |
About Mazzucchelli: Continuous technological research and reaching higher constructive peaks are the main objectives of Mazzucchelli. The company specializes in producing crankshafts and spare parts for motorcycles and other applications.
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