
CAST PISTON ATHENA designed for the Cross world: a reliable spare part for preparations and replacements on 125 cm3 engines. This ATHENA piston, manufacturer reference S4C05400010A, is aimed at riders and mechanics looking for an alternative original part for the listed Kawasaki KX125 models.
This cast forged piston offers a geometry suitable for small displacement cross engines. Its size Ø 53.94 mm (oversize A / STD) corresponds to the specific bores indicated for certain blocks; check the bore and compatibility before installation. Designed for use in off-road environments, it fits into rebuilds after machining or piston kit replacement.
Main compatibilities:
Before installation, check the tolerances, the condition of the rings and the pin, and recommend installation by a professional if necessary to ensure proper break-in and longevity of the moving assembly.
