
VERTEX Cast Piston – Ref. 22442D
Replace or restore the top end of your dirt bike with this cast piston from VERTEX, designed for 250 cc engines. Made from aluminum, it features a finish suitable for the demands of off-road use and regular engine maintenance. This is a size D piston: precise machining dimensions to compensate for wear on the cylinder.
This piston is intended for dirt bike engines and is integrated during a complete overhaul: checking the bore, changing the rings, and inspecting the pin and circlip. It is compatible with the KTM 250 SX/MX models from the specified years (1991–1994) listed below, but always check the bore and size letter before installation.
VERTEX brand product, reliable for piston reconstruction or replacement during an engine overhaul. Follow the installation recommendations and the piston/cylinder clearance specified by the manufacturer.