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

Namura Standard Bore Size B Top End Kit for KTM 125 SX GP SERIES

This top end kit includes a piston, ring, bearing, and gasket set for KTM 125 SX GP SERIES motorcycles, using a standard bore size of 54mm.

Overview

This Namura standard bore size B top end kit is a complete cylinder rebuild package for KTM 125 SX GP SERIES engines. It contains a piston, rings, needle bearing, and gaskets to restore compression and power. Ideal for racers and mechanics performing a top end refresh on 2001 models.

Built For Performance

• Precision-machined piston with a low-friction skirt coating for reduced wear
• Chrome-plated steel rings provide excellent sealing and durability
• Needle bearing supports high RPM operation
• Includes all necessary gaskets for a complete install
• Standard bore size eliminates need for cylinder machining

Fits These Machines

• for KTM 125 SX GP SERIES (2001)

On-The-Job Use

• Ideal for top end rebuilds on KTM 125 SX GP SERIES motocross bikes
• Commonly used during routine maintenance and before race events
• Suitable for off-road competition and trail riding
• Provides reliable performance under high-stress conditions

Specs At A Glance

Good To Know

Q: Is this kit compatible with 2002 models? A: This kit is specifically designed for 2001 models; verify compatibility with your cylinder and serial number.

Q: Does it include a base gasket? A: Yes, the kit includes all necessary gaskets for a complete install.

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