Namura Standard Bore Size A Top End Kit for Honda CRF250R CRF250RX 2018-19 79mm

Standard Bore Size A Top End Kit for Namura

This top end kit is designed for Honda CRF250R and CRF250RX models from 2018 to 2019, featuring a 79mm bore size and includes piston, rings, wrist pin, and gaskets for a complete rebuild.

Overview

The Namura Standard Bore Size A Top End Kit provides all necessary components for rebuilding the top end of Honda CRF250R and CRF250RX motorcycles from 2018-2019. This kit includes a precision piston, rings, wrist pin, and gaskets to restore engine performance. It is a popular choice for riders who wish to refresh their engine without oversizing.

Built For Performance

• Includes piston, rings, wrist pin, and gaskets
• 79mm standard bore size
• Designed for 2018-2019 Honda CRF250R and CRF250RX
• Precision machined for reliable fit and performance
• All components matched for consistent operation

Fits These Machines

• for Honda CRF250R (2018-2019)
• for Honda CRF250RX (2018-2019)

On-The-Job Use

• Motocross racing
• Off-road trail riding
• Enduro competitions
• Engine rebuilding and restoration

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: No, this is a top end kit that includes piston, rings, wrist pin, and gaskets; the cylinder is not included.

Q: Is this a standard bore or oversized kit? A: This is a standard bore size A kit with a 79mm piston, intended for engines at standard 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.