Kawasaki KX 250 F (KX 250 Z) [2015-2016] - forged pistons

PROX forged pistons for Kawasaki KX 250 F (KX 250 Z)

The PROX forged piston is intended for the Kawasaki KX 250 F (KX 250 Z) in the entire 2015-2016 model year range. As a forged aluminum version, it combines a special alloy with an established manufacturing process and offers a balanced relationship between performance and reliability.

Function and execution

The patented surface treatment helps reduce friction in the cylinder. The flat crown with raised top part and 4 valve pockets is tailored to the specified engine version. The piston has a standard compression of 13.8:1 and is designed for 4T applications.

Technical data

• Brand: PROX
• Piston type: forged
• Material: aluminum
• Diameter Ø: 76.97 mm
• Piston compression: standard
• Letter oversize: B
• Oversize: +0.01
• Piston rings: set
• Specificity: flat crown with raised top / 4 valve pockets

Vehicle assignment

The forged piston fits the Kawasaki KX 250 F (KX 250 Z), built between 2015 and 2016. The assignment is therefore based on this vehicle type and this complete range of years of manufacture.

Selection note

When selecting, the piston diameter of 76.97 mm, the oversize letter B and the dimension +0.01 must be taken into account. The technical data of the existing engine and the specified standard compression are decisive for the replacement.