Namura Standard Bore Size A Top End Kit for KTM 125 SX GP SERIES 2001 54mm

Namura Standard Bore Size A Top End Kit for KTM 125 SX GP Series 2001 54mm

This Namura Standard Bore Size A Top End Kit is a direct replacement piston and ring assembly designed for the KTM 125 SX GP Series, restoring cylinder compression and performance with a 54mm bore.

Overview

This Namura Standard Bore Size A Top End Kit provides all the essential components for a complete top-end rebuild on the KTM 125 SX GP Series. It includes a forged piston, rings, wrist pin, and circlips, engineered to match OEM specifications. The kit is ideal for riders seeking reliable power and durability from their 125cc two-stroke engine.

Built For Performance

• Forged piston construction for high-strength and heat resistance
• Precision-machined 54mm bore diameter for accurate fit
• Includes high-quality piston rings for optimal sealing
• Complete kit with wrist pin and circlips for easy installation
• Designed to meet OEM tolerances for the KTM 125 SX GP Series

Fits These Machines

• for KTM 125 SX GP Series (2001)

On-The-Job Use

• Motocross racing and track days
• Trail riding and off-road competition
• Engine rebuilds and performance restoration

Specs At A Glance

Good To Know

Q: Is this a complete top end kit? A: Yes, it includes the piston, rings, wrist pin, and circlips; you may need to reuse or replace your cylinder and gaskets separately.

Q: Can this kit be used with a stock cylinder? A: Yes, it is designed for standard bore size and works with an unmodified cylinder that is within service limits.

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