Mazzucchelli
Description
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.