Namura Standard Bore Top End Rebuild Kit Size A for Honda CR80R 1992-2002 47mm

Standard Bore Top End Rebuild Kit Size A for Honda CR80R

This top end rebuild kit, sized at 47mm, provides all gaskets, piston, rings, and wrist pin for a standard bore rebuild on Honda CR80R motorcycles from 1992 to 2002.

Overview

The Standard Bore Top End Rebuild Kit Size A delivers a complete set of components to refresh the cylinder on Honda CR80R models. Designed for 47mm bore applications, this kit includes a piston, rings, wrist pin, and all necessary gaskets for a reliable top end rebuild.

Built For Performance

• Includes forged piston for increased durability
• Precision-ground rings ensure proper sealing
• Gasket set prevents oil and compression leaks
• Wrist pin and circlips supplied for secure installation
• Size A specification matches OEM standard bore dimensions

Fits These Machines

• for Honda CR80R (1992-2002)

On-The-Job Use

• Complete top end refresh for motocross riding
• Ideal for rebuilding a worn cylinder after hours of competition
• Restores compression and power in older CR80R engines

Specs At A Glance

Good To Know

Q: Does this kit include a piston pin bearing? A: No, the wrist pin bearing is not included; it should be reused if in good condition or replaced separately.

Q: Can I use this on a 1989 model? A: This kit is specifically designed for 1992-2002 Honda CR80R models; earlier models may have different bore or porting.

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