
VERTEX Cast Piston (ref. 22088E) — Replacement piston designed for Minarelli 50 cm³ engines. Made of aluminum, this oversize E piston is offered in a precise diameter to fit cylinders bored to 40.30 mm. Designed for standard compression installation, it is aimed at urban riders and lightweight roadsters looking for a reliable replacement part during an engine overhaul.
Compatibility (examples): VENT DERAPAGE 50 RR (2025), SHERCO SM 50 RS SILVER (2024), RIEJU MRT 50 SM TROPHY (2024). Before installation, check the condition of the cylinder, the rings, and adhere to the manufacturer's specifications and tolerances. This part is intended for engine replacement — consult a mechanic if needed to ensure correct installation.