Mazzucchelli crankshaft for PK 125 ETS.
Racing crankshaft with longer timing and large ETS taper.
Fits for the PK 125 ETS and when using a conversion oil seal and conversion bearing, it also fits all standard Vespa V50, PV, and PK 50-125 engine cases.
Large bearing seat for maximum crankshaft durability.
- Stroke: 51mm
- Large taper: 24/25mm
- Polished knife rod
Can also be used to convert old PV 125 engines.
Mazzucchelli code: AMT176
