Namura Standard Bore Piston Kit Size B for Kawasaki KX85 fits 2014-2025 48.5mm

Standard Bore Piston Kit Size B for Kawasaki KX85

This Namura standard bore piston kit Size B is a direct replacement piston assembly designed for Kawasaki KX85 motorcycles from 2014 to 2025, featuring a 48.5mm piston diameter for reliable engine performance.

Overview

The Namura Standard Bore Piston Kit Size B is a high-quality replacement piston for Kawasaki KX85 engines built between 2014 and 2025. This standard bore piston kit delivers dependable power and durability for motocross and off-road riding. It is specifically sized at 48.5mm to match the factory bore specification for the KX85.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Reinforced skirt design reduces friction and improves longevity
• Includes piston rings and wrist pin for a complete top-end kit
• Meets OEM specifications for clearance and weight
• Tested for reliability under high-RPM operating conditions

Fits These Machines

• for Kawasaki KX85 (2014-2025)

On-The-Job Use

• Engine rebuilds and top-end overhauls on Kawasaki KX85
• Motocross racing and competitive off-road events
• Trail riding and recreational two-stroke maintenance
• Direct replacement for worn pistons in standard bore cylinders

Specs At A Glance

Good To Know

Q: Does this piston kit come with rings and wrist pin? A: Yes, the kit includes a piston, piston rings, and a wrist pin for a complete replacement.

Q: What is the recommended installation procedure? A: Follow standard engine manual procedures; ensure cylinder is within service limits and lubricate parts before assembly.

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