Namura Standard Bore Size C Top End Repair Kit for KTM 125 SX 2016-2022 54mm

Standard Bore Size C Top End Repair Kit for KTM

This top end repair kit contains a piston, rings, wrist pin, and gaskets for rebuilding the cylinder on KTM 125 SX models from 2016 to 2022 with a 54mm bore.

Overview

The Namura Standard Bore Size C Top End Repair Kit provides all necessary components to refresh the top end of a KTM 125 SX. Designed for standard bore applications using a 54mm piston, this kit helps restore engine performance and reliability for motocross riding.

Built For Performance

• Includes forged piston for high-strength and heat resistance
• Precision-machined rings reduce blow-by and improve compression
• Complete gasket set ensures leak-free assembly
• Wrist pin and circlips included for a full rebuild
• 54mm bore size matches OEM specifications

Fits These Machines

• for KTM 125 SX (2016-2022)

On-The-Job Use

• Motocross racing and practice sessions
• Regular top-end maintenance intervals
• Rebuilding after piston wear or seizure
• Off-road track riding

Specs At A Glance

Good To Know

Q: Is this kit compatible with 2015 models? A: This specific kit is designed for 2016-2022 models; verify the engine serial number for compatibility.

Q: Does it include a cylinder? A: No, this kit includes piston, rings, pin, circlips, and gasket set only; the cylinder must be reused or replaced separately.

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