
VERTEX Cast Piston (manufacturer ref. 22525AB) — designed for Cross machines, this aluminum piston offers a precise replacement solution for overbored cylinders. Its cast construction ensures stable geometry suitable for off-road conditions.
Ideal for engine interventions on pits, this piston is intended for replacement work after reboring. Its A size allows for reliable restoration of the cylinder without further modifications to the top-end. Designed for the Cross environment, it fits into the preparations and routine maintenance of 50 cc machines.
Main Compatibilities: KTM 50 SX PRO SENIOR (1999 & 2000) and KTM 50 SX PRO JUNIOR (2000). Check the bore size and manufacturer specifications before installation to ensure perfect compatibility.
Manufacturer reference: 22525AB. Product delivered as is — consult your preparer or mechanic for installation and wear check (rings, centering, and piston/cylinder clearance).