Namura Standard Bore Size C Piston Kit for Kawasaki KX250F fits 2006-2009 77mm

Standard Bore Size C Piston Kit for Kawasaki KX250F

This 77mm Namura piston kit is a direct replacement for Kawasaki KX250F engines from 2006 to 2009, restoring compression and power with a high-quality aftermarket design.

Overview

This Standard Bore Size C piston kit for Kawasaki KX250F includes a piston, rings, and wrist pin for a complete top-end rebuild. It is engineered to match OEM specifications and provides reliable performance for motocross and off-road riding. The kit is a popular choice for maintaining or refreshing KX250F engines.

Built For Performance

• Precision-machined 77mm piston for exact fit
• High-strength aluminum alloy withstands high RPMs
• Includes full ring set for proper compression sealing
• Wrist pin and clips included for easy installation
• Designed for use with stock cylinder bore

Fits These Machines

• for Kawasaki KX250F (2006-2009)

On-The-Job Use

• Motocross racing at the track
• Trail riding and enduro events
• Off-road competition and recreational riding
• Engine rebuilding projects for KX250F owners

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with a stock cylinder? A: Yes, it is a standard bore size C piston designed for a stock cylinder that has not been oversize bored.

Q: Do I need to replace the wrist pin bearing? A: The kit includes a wrist pin but not the bearing; we recommend inspecting and replacing the bearing if worn.

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