
VERTEX Cast Piston (ref. 22003D) — A reliable replacement part for 125 cm³ engines used in urban and roadster applications. This VERTEX cast aluminum piston is designed for standard replacement in engines requiring a bore diameter of 54.00 mm (piston Ø 54.000 mm), with piston compression in Standard configuration and an oversize letter of D.
Designed for engine restoration, this VERTEX piston fits into cylinder heads and bores intended for the specified size. Its aluminum construction offers a balance between lightweight and thermal conductivity, suitable for daily urban use as well as roadster rides. Installation and piston/ring clearance checks should be performed according to the manufacturer's recommendations to ensure proper mechanical performance.
Main compatibilities: APRILIA RS 125 (2009 - 125 cm³), CAGIVA W8 125 (2001 - 125 cm³), APRILIA ROTAX 122 ENGINE (2008 - 125 cm³). Always verify your engine model and bore diameter before ordering.