
VERTEX Cast Piston - manufacturer reference 22224A. Aluminium piston, designed for the reconditioned cylinders of Yamaha YZ 125 (models 1994 to 1996). Replacement part intended for motocross machines where bore precision and fit to the oversize are essential for a clean engine rebuild.
This Vertex piston is supplied in size "A", to be installed after checking the bore and with the appropriate rings and pins for the model. Designed for motocross, it fits the specified YZ125 to achieve the required piston/cylinder clearance during re-boring. Before installation, check the condition of the cylinder and adhere to the manufacturer's tolerances for radial play and endplay.
Ideal for preparations where the worn part is replaced with an original equipment part. Manufacturer reference: 22224A. If you have any doubts about the size to fit, consult a specialist workshop to determine the appropriate oversize.




