Namura Standard Bore Size B Top End Kit for Kawasaki KX85 2001-2013 48.5mm

Namura Standard Bore Size B Top End Kit for Kawasaki

This top end kit includes a piston, rings, wrist pin, and circlips for rebuilding the cylinder of a Kawasaki KX85 with a standard bore size of 48.5mm.

Overview

This top end kit is designed for rebuilding the upper cylinder assembly of a Kawasaki KX85. It includes all necessary components for a complete top end rebuild, ensuring reliable performance. The standard bore size of 48.5mm matches the OEM specification for these models.

Built For Performance

• High-quality piston with precision-machined ring grooves
• Durable chrome-plated rings for reduced wear
• Includes wrist pin and circlips for secure installation
• Direct OE replacement for standard bore size
• Tested for high-rpm reliability in motocross applications

Fits These Machines

• for Kawasaki KX85 (2001-2013)

On-The-Job Use

• Motocross racing and competitive riding
• Trail and off-road riding requiring top end rebuild
• Engine overhaul after piston wear or ring failure
• High-performance piston replacement for increased compression

Specs At A Glance

Good To Know

Q: Does this kit include a gasket set? A: No, this is a piston and ring kit; a separate top end gasket set is recommended for a complete rebuild.

Q: Can this be used with a standard cylinder bore? A: Yes, it is designed for standard bore size 48.5mm and does not require cylinder boring.

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