
VERTEX Cast Piston - Manufacturer Ref. 21604
Designed for Vespa 125, this VERTEX cast piston is aimed at enthusiasts of restoration and maintenance of urban scooters looking for a reliable replacement part. Made from aluminum, it adheres to the specifications provided by the manufacturer for an oversize reassembly.
Compatible with Vespa PX 125 (e.g., PX 2016 and PX E/ PX E ARCOBALENO 1997), this piston meets the needs of urban scooters where consistent operation and adherence to bore specifications are essential. Before installation, check the condition of the cylinder, replace the rings if necessary, and respect the recommended piston-bore clearances to avoid premature wear.
This part is intended for replacement: ensure a careful installation and, if necessary, consult a specialized mechanic to adjust the oversize A and check the conical alignment. Product delivered without rings or pins.