Namura .020 Over Bore Top End Rebuild Kit for Honda CR250R fits 1992-1996 66.9mm

Namura .020 Over Bore Top End Rebuild Kit for Honda CR250R

This aftermarket top end rebuild kit by Namura supplies all necessary components to restore the cylinder head of a Honda CR250R two-stroke engine, with a .020 over bore at 66.9mm to renew compression and power.

Overview

The Namura .020 Over Bore Top End Rebuild Kit is tailored for the Honda CR250R, providing piston, rings, wrist pin, and bearings for a complete top end overhaul. This kit enables riders to refresh their engine using a .020 oversize bore, boosting performance and extending engine life. Designed for Honda CR250R models from 1992 to 1996, it offers an economical way to maintain peak engine condition.

Built For Performance

• Includes high-strength piston with .020 over bore for increased displacement
• Precision-machined from durable aluminum alloy for reliable operation
• Complete set includes piston rings, wrist pin, and circlips for easy installation
• Engineered to meet OEM specifications for consistent compression and power delivery

Fits These Machines

• for Honda CR250R 1992-1996

On-The-Job Use

• Commonly used for motocross and off-road racing where top end rebuilds are routine
• Useful for restoring performance on well-used CR250R engines
• Often employed during seasonal engine overhauls to maintain reliability

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: No, this is a top end rebuild kit containing piston and related components; the cylinder is reused after boring to the .020 oversize.

Q: Is this kit compatible with stock cylinder? A: Yes, it is designed for a cylinder that has been bored .020 over to match the 66.9mm piston.

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