
VERTEX Cast Piston – Manufacturer Ref. 22499B
VERTEX cast piston, designed for motocross use and high-end engine replacement on compatible models. Made of aluminum, this piston features oversize dimensions for a precise fit in the bore and reliable mechanical performance during intensive off-road use.
Ideal for maintenance interventions or when re-boring with oversize B. Prior to installation, systematic checking of the bore, rings, and piston/ring clearance is recommended. Follow manufacturer guidelines for break-in and tightening to ensure long-lasting operation.
Compatibility (examples):