Namura Standard Bore Top End Repair Kit Size C for Yamaha YZ250FX 2020-2023 77mm

Standard Bore Top End Repair Kit Size C for Yamaha

This top end repair kit by Namura provides a direct replacement for the Yamaha YZ250FX (2020-2023) with a 77mm standard bore size, restoring compression and performance.

Overview

The Namura Standard Bore Top End Repair Kit Size C is designed for the Yamaha YZ250FX 2020-2023 with a 77mm bore. This kit includes all necessary components for a complete top end rebuild, ensuring reliable operation for off-road and motocross use. The kit uses high-quality materials to match OEM specifications.

Built For Performance

• Precision-machined piston for consistent compression
• Includes premium piston rings for optimal sealing
• Wrist pin and clips for secure assembly
• Complete gasket set for a leak-free installation
• Designed to standard bore tolerance for minimal break-in

Fits These Machines

• for Yamaha YZ250FX (2020-2023)

On-The-Job Use

• Motocross racing
• Trail riding and enduro
• Off-road competition
• General top end rebuild maintenance

Specs At A Glance

Good To Know

Q: What components are included in this kit? A: The kit typically includes a piston, rings, wrist pin, circlips, and a full gasket set for a complete top end overhaul.

Q: Is this kit compatible with other Yamaha models? A: This kit is specifically designed for the Yamaha YZ250FX 2020-2023 with 77mm bore; other models may require different size or fitment.

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