Namura Standard Bore Top End Rebuild Kit Size A for Honda CR125R 2000-2002 54mm

Standard Bore Top End Rebuild Kit Size A for Honda CR125R 2000-2002 54mm

This standard bore top end rebuild kit size A is a complete cylinder and piston replacement assembly for the Honda CR125R from 2000 to 2002, designed to restore compression and power in a 54mm bore.

Overview

This top end rebuild kit for the Honda CR125R includes a premium piston, rings, wrist pin, and gaskets, delivering a direct-fit solution to refresh your two-stroke engine. It serves as a reliable top end rebuild kit for riders needing to restore lost performance. The kit matches OEM specifications for the 2000‑2002 CR125R.

Built For Performance

• Forged piston construction for high-strength and heat resistance
• Precision-machined 54mm bore ensures exact cylinder fit
• Includes complete gasket set for a sealed rebuild
• Ring set designed for optimal compression and reduced blow-by
• Wrist pin and circlips included for hassle-free installation

Fits These Machines

• for Honda CR125R 2000
• for Honda CR125R 2001
• for Honda CR125R 2002

On-The-Job Use

• Motocross track maintenance and rebuilds
• Off-road trail riding engine restoration
• Competition race engine refresh cycles
• Dune and desert riding top‑end service

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: No, this is a rebuild kit containing piston, rings, wrist pin, and gaskets; the original cylinder is reused.

Q: Can I use this on a 1999 CR125R? A: The kit is designed specifically for 2000‑2002 models; earlier years have different porting and bore dimensions.

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