Mazzucchelli

Full crankshaft long-stroke crankshaft with 60mm stroke for PX 125. Mazzucchelli full crankshafts are known for their robustness and, due to their...

Mazzucchelli SUPER COMPETIZIONE racing crankshaft with large ETS cone. Stroke: 51mm Kart-style connecting rod for high RPM durability 24/35mm ETS...

Rotary valve crankshaft by Mazzucchelli for the Vespa PX 125. It's a racing crankshaft with extended timing. Stroke: 57mm Connecting rod: Polished...

Rotary valve crankshaft by Mazzucchelli for the Vespa PX 200. It's a racing crankshaft with extended timing. Stroke: 57mm Mazzucchelli...

Mazzucchelli rotary valve crankshaft for Vespa PX 200. This is a long-stroke racing crankshaft with longer timing. Stroke: 60mm Mazzucchelli...

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...

Mazzucchelli crankshaft for PK 125 XL/XL2. Racing crankshaft with longer intake timing. Stroke: 51mm Polished knife rod Large taper: 20/20mm...

Racing crankshaft Sport by Mazzucchelli with large taper for the Vespa PK 50 XL and XL2 . Standard Crankshaft vs Racing Crankshaft Timing A racing...

Mazzucchelli crankshaft for PK 80/100/125 S and PV. Racing crankshaft with longer timing. The Mazzucchelli crankshaft has been driven less than 500...

Mazzucchelli crankshaft for PK 125 S and PV. Racing crankshaft with extended intake timing. Stroke: 51mm Polished connecting rod Small taper: 19/20mm...

Crankshaft by Mazzucchelli with small taper for the Vespa PK 50 S . This racing crankshaft features an extended intake timing and a polished...

Mazzucchelli crankshaft for the Vespa PX 125. Stroke: 57mm Timing: stock Mazzucchelli code: AMT154

Mazzucchelli crankshaft for Vespa PK 50 XL-XL2 with large taper. The crankshaft is also suitable for Vespa V50 engines if a contactless Vespa PK 50...

A flowed crankshaft modified for membrane by Mazzucchelli. The shape of the flowed crankshaft allows for aerodynamically efficient intake of large...