MAZZUCCHELLI Racing Crankshaft 60mm (Reed Valve) Vespa P125-150, Cosa125, PX125-150, LML Star 125 2T
Engineered for reed valve systems and direct-intake racing cylinders, this MAZZUCCHELLI full-circle crankshaft delivers enhanced performance across the entire rpm spectrum. The precision-manufactured design minimises bearing clearance and maintains exacting tolerances, ensuring reliable operation at sustained high speeds. By optimising rotational dynamics, it provides improved throttle response and increased output without compromising durability. Ideal for competitive riders seeking measurable gains in acceleration and mid-range power delivery.
- reed valve
- stroke: 60.0mm
- connecting rod: 105.0mm
- Standard - connecting rod
- Connecting rod bearing: 15x19x20 mm
- piston pin Ø 15mm
- 24/25mm cone
- Ø Alternator side oil seal seat: 24 mm
- Ø Bearing seat on alternator side: 25 mm
- Thread on the alternator side: M12x1.25
- with fine balance
Comparison No. 1331545 (PIAGGIO) AMT.162M VT (MAZZUCCHELLI)
MAZZUCCHELLI Racing Crankshaft 60mm (Reed Valve) Vespa P125-150, Cosa125, PX125-150, LML Star 125 2T
Engineered for reed valve systems and direct-intake racing cylinders, this MAZZUCCHELLI full-circle crankshaft delivers enhanced performance across the entire rpm spectrum. The precision-manufactured design minimises bearing clearance and maintains exacting tolerances, ensuring reliable operation at sustained high speeds. By optimising rotational dynamics, it provides improved throttle response and increased output without compromising durability. Ideal for competitive riders seeking measurable gains in acceleration and mid-range power delivery.
- reed valve
- stroke: 60.0mm
- connecting rod: 105.0mm
- Standard - connecting rod
- Connecting rod bearing: 15x19x20 mm
- piston pin Ø 15mm
- 24/25mm cone
- Ø Alternator side oil seal seat: 24 mm
- Ø Bearing seat on alternator side: 25 mm
- Thread on the alternator side: M12x1.25
- with fine balance
Comparison No. 1331545 (PIAGGIO) AMT.162M VT (MAZZUCCHELLI)




