Namura Standard Bore Top End Rebuild Kit Size B for Honda CRF250R 2010-13 76.8mm

Namura Standard Bore Top End Rebuild Kit Size B for Honda

This Namura Standard Bore Top End Rebuild Kit Size B is engineered for Honda CRF250R motorcycles from 2010 to 2013, featuring a 76.8mm piston and all necessary components to restore top-end performance.

Overview

Specifically designed for Honda CRF250R models, this standard bore top end rebuild kit Size B provides a complete solution for refreshing the cylinder head area. The 76.8mm piston and included gaskets, rings, and seals ensure reliable operation. Ideal for racers and mechanics rebuilding the top end of Honda CRF250R 2010-13 bikes.

Built For Performance

• Manufactured from forged aluminum for strength and lightweight
• Size B piston matches factory standard bore dimensions
• Kit includes piston, rings, wrist pin, circlips, gaskets, and seals
• Precision-machined to OEM specifications for Honda CRF250R
• Reduces engine wear and restores lost compression

Fits These Machines

• for Honda CRF250R (2010-2013)

On-The-Job Use

• Rebuilding top end after piston seizure or ring failure
• Restoring performance on track-used Honda CRF250R
• Performing scheduled engine overhaul for off-road racing
• Replacing worn piston and gaskets during rebuild

Specs At A Glance

Good To Know

Q:Does this kit work for Honda CRF250R models outside 2010-2013?A:It is specifically designed for 2010-2013 Honda CRF250R; earlier or later models may have different bore sizes. Verify the engine year and serial number.

Q:Are the gaskets included high quality?A:Yes, the kit includes OEM-spec gaskets and seals that provide a proper seal for the top end. Use with fresh oil and coolant for best results.

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