KAWASAKI Piston KX 125 '99-'00

The KAWASAKI Piston KX 125 '99-'00 is a Vertex piston kit for Kawasaki KX 125 models from 1999–2000, designed as an OEM-style replacement in the top end. This piston kit restores correct bore clearance and compression for two-stroke engines using a 53.98 mm D-dimension piston.

Technical specifications

• Application: Kawasaki KX 125 / KX/KXE 125 model years 1999–2000
• Kit type: Complete piston kit
• Bore diameter: 53.98 mm (D dimension)
• Components included: Piston, piston rings, wrist pin, circlips (total 4 components)
• Replacement type: Standard OEM-style piston and components
• Product code: 22578D

Use context

Use this piston kit when performing a top-end rebuild due to loss of compression, scoring of the original piston, or scheduled maintenance intervals on Kawasaki KX 125 engines. It is typically replaced together with small-end bearing, gaskets, and related top-end components for a complete service.

Installation

The kit is a direct-fit replacement for the specified Kawasaki KX 125 years; installation requires standard engine disassembly tools, a ring compressor or equivalent care in ring installation, and adherence to the motorcycle’s service manual for piston-to-cylinder clearance checks and torque values.