PISTON ASSEMBLY is a genuine KTM DUKE 390cc assembly from the CYLINDER PISTON assembly, catalogued for KTM DUKE 390 2019. It is supplied to original-equipment specification for a precise, hassle-free fit on 2019 models.

Ordering by part number JY521223 guarantees you receive the exact item shown. Not sure it fits your bike? Contact us and our team will confirm compatibility before you buy.