Namura Standard Bore Piston Kit Size B (53.95mm) for KTM 125 SX 2001-2024 54mm

Namura Standard Bore Piston Kit Size B (53.95mm) for KTM 125 SX

This Namura standard bore piston kit size B is a direct replacement for KTM 125 SX models from 2001 to 2024, with a 53.95mm piston diameter.

Overview

This standard bore piston kit from Namura is engineered for KTM 125 SX dirt bikes, offering a precise 53.95mm piston size. This piston kit is designed to restore factory compression and performance in two-stroke engines. Whether rebuilding a worn top end or replacing a damaged piston, this piston kit ensures reliable operation.

Built For Performance

• Standard bore size B for factory-spec compression
• 53.95mm piston diameter for precise fit
• High-strength aluminum alloy for durability
• Includes complete piston, rings, wrist pin, and clips
• Manufactured to Namura's quality standards

Fits These Machines

• for KTM 125 SX (2001-2024)

On-The-Job Use

• Motocross racing on dirt tracks
• Trail riding and enduro events
• Two-stroke engine rebuilds and top-end overhauls
• Competitive off-road riding

Specs At A Glance

Good To Know

Q: Does this piston kit include a new wrist pin and clips? A: Yes, the kit comes with a wrist pin and retaining clips for a complete installation.

Q: Are these pistons suitable for high-performance use? A: Yes, they are built from durable materials to withstand the demands of competitive riding, but always follow proper break-in procedures.

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