Namura Standard Bore Piston Rings for Kawasaki KX250F 2010-2019 77mm - NX-20017R

Standard Bore Piston Rings for for Kawasaki

These standard bore piston rings for for Kawasaki maintain internal cylinder pressure and oil control to ensure reliable engine operation; OEM cross-reference NX-20017R.

Overview

These standard bore piston rings for for Kawasaki are designed for the KX250F model produced between 2010 and 2019. Featuring a 77mm standard bore, these standard bore piston rings for for Kawasaki are engineered to provide maximum sealing for high performance motocross engines. They help restore peak power levels in race prepared machines.

Built For Performance

• Advanced coating for reduced friction
• Maintains structural integrity at high engine speeds
• Optimal ring end gap for heat expansion
• Engineered for high compression racing environments

Fits These Machines

• for Kawasaki KX250F 2010-2019

On-The-Job Use

• Standard piston replacement during race bike prep
• Engine service for competitive motocross riding
• Rebuilding top ends to regain competitive power

Specs At A Glance

Good To Know

Q: Are these rings compatible with high compression pistons? A: These are standard bore rings designed to work with standard piston configurations.

Q: How do I identify if my bike requires standard or oversized? A: Standard refers to the factory cylinder diameter; if the cylinder has been bored, an oversized kit is required.

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