555M05600 Wiseco Std Piston Kit 56.00 mm for Kawasaki KX125 1987

Wiseco Std Piston Kit for Kawasaki

This Wiseco Std piston kit for Kawasaki KX125 rebuilds the top end of a 1987 machine, cross-referencing 555M05600 at 56.00 mm.

Overview

This Wiseco Std piston kit for Kawasaki KX125 restores compression and power on a worn 1987 two-stroke top end. The kit supplies a 56.00 mm standard bore piston for a cylinder that remains within factory spec. It suits riders and shop mechanics refreshing a tired 1987 KX125 engine.

Built For Performance

• 56.00 mm standard bore piston matching the factory size
• Wiseco forging for strength under high-rpm two-stroke loads
• Standard fit keeps the original cylinder dimensions intact
• Cross-references 555M05600 for easy part lookup
• Kit format supplies the piston to simplify the rebuild order

Fits These Machines

• for Kawasaki KX125 1987

On-The-Job Use

• Top-end rebuild after a seized or worn piston
• Cylinder refresh that keeps the stock bore size
• Race prep for a 1987 KX125 motocross bike
• Shop work on vintage two-stroke Kawasaki engines

Specs At A Glance

Good To Know

Q: Does this piston require cylinder machining before assembly? A: No, a standard bore piston fits a cylinder that still measures within the 56.00 mm factory specification.

Q: Is this an original Kawasaki part? A: No, this is a Wiseco piston kit made for the Kawasaki KX125 and is not an original factory component.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.