Namura Standard Bore Size B Top End Repair Kit for Yamaha YZ125 2002-2004 54mm

Namura Standard Bore Size B Top End Repair Kit for Yamaha YZ125

This top end repair kit for Yamaha YZ125 provides a complete rebuild of the cylinder and piston assembly for 2002-2004 models.

Overview

The Namura Standard Bore Size B Top End Repair Kit is a direct replacement top end repair kit for Yamaha YZ125 models from 2002 to 2004. This top end repair kit includes a piston, rings, wrist pin, and gaskets to refresh the standard bore cylinder. Designed for riders seeking reliable performance, this top end repair kit ensures a proper fit and long service life.

Built For Performance

• Precision-machined piston for optimal compression
• High-strength rings for reliable sealing
• Complete gasket set included for easy installation
• Wrist pin and clips provided for secure assembly
• Standard bore dimensions match OEM specifications

Fits These Machines

• for Yamaha YZ125 (2002)
• for Yamaha YZ125 (2003)
• for Yamaha YZ125 (2004)

On-The-Job Use

• Motocross racing and practice sessions
• Trail riding and off-road competition
• Regular engine rebuilds at home or shop
• Performance restoration for high-hour motorcycles

Specs At A Glance

Good To Know

Q: What is included in this top end repair kit? A: The kit includes a piston, rings, wrist pin, and all necessary gaskets for installation.

Q: Is this kit suitable for a standard bore YZ125? A: Yes, it is specifically designed for standard bore 54mm cylinders on 2002-2004 models.

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