Mazzucchelli high quality racing crankshaft for Vespa PX125 scooters.

High quality racing crankshafts from Italian manufacturer Mazzucchelli have minimal production tolerances, lowered bearing play and a very good price/performance ratio. High speeds and absolute durability are a guarantee. This is a supplementary finely balanced version. In this version, the connecting rod is balanced at 12 o'clock. This shaft operates impressively quiet.

Stroke = 57mm
Conrod length = 105mm
Crank pin = 15mm

Performance can be improved even when running with a standard cylinder kit.

*Supplied with small end bearing

Mazzucchelli AMT162