Namura .040 Over Bore Top End Rebuild Kit for Honda CR125R fits 1992-1999 55mm

.040 Over Bore Top End Rebuild Kit for Honda CR125R

This .040 over bore top end rebuild kit for Honda CR125R includes a piston, rings, wrist pin, and gaskets to restore compression and power for 1992-1999 models.

Overview

This .040 over bore top end rebuild kit is designed for the Honda CR125R, providing everything needed to refresh the cylinder. The kit includes a forged piston, rings, wrist pin, and gaskets for a reliable top end rebuild. Ideal for riders restoring their 1992-1999 CR125R to peak performance.

Built For Performance

• Forged piston for high strength and durability
• .040 over bore (55mm) increases displacement slightly
• Includes complete gasket set for a proper seal
• Wrist pin and circlips included for ease of installation
• Designed to match OEM specifications for a perfect fit

Fits These Machines

• for Honda CR125R (1992-1999)

On-The-Job Use

• Motocross racing and track days
• Trail riding and off-road adventures
• Enduro and cross-country competitions
• Engine rebuilds and performance restoration

Specs At A Glance

Good To Know

Q: Does this kit include the cylinder? A: No, this is a top end rebuild kit that includes piston, rings, wrist pin, and gaskets; the cylinder is reused or purchased separately.

Q: What tools are needed for installation? A: Basic engine tools including a torque wrench, piston ring compressor, and cylinder hone are recommended for proper installation.

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