
VERTEX cast piston designed for engine refurbishment work on Cross machines. Manufacturer reference 22441A, this aluminium piston accepts the oversize A and is particularly aimed at owners of YAMAHA YZ125 (1997 - 125 cm³). Its cast design offers a robust part that adheres to bore dimensions for a clean and durable reassembly.
Part intended for preparations and replacements during engine opening: check rings, pins, and spacers during assembly. This VERTEX piston is suitable for routine or sports reassembly in off-road use, where dimensional reliability and cylinder-piston alignment are essential. Adhere to manufacturer tolerances and assembly recommendations (clearances, wear checks, lubrication) to ensure proper operation.




