Namura Standard Bore Piston Kit Size B for KTM 125 XC & 125 XC-W 2017-2024 54mm

Namura Standard Bore Piston Kit Size B for KTM

This Namura Standard Bore Piston Kit Size B is a replacement piston assembly designed for KTM 125 XC and 125 XC-W motorcycles from 2017 to 2024, providing reliable compression and performance.

Overview

The Namura Standard Bore Piston Kit Size B is a direct-fit replacement piston for KTM 125 two-stroke engines. It delivers consistent power and durability for off-road riding and racing. This piston kit is designed for KTM 125 XC and 125 XC-W models from 2017 through 2024.

Built For Performance

• Precision-machined from high-strength aluminum alloy for reduced weight and improved thermal conductivity
• Includes piston rings, wrist pin, and circlips for a complete installation kit
• Designed to match factory bore specifications at 54mm for standard replacement
• Manufactured to stringent tolerances for consistent fit and reliable operation
• Helps restore engine compression and power output

Fits These Machines

• for KTM 125 XC 2017-2024
• for KTM 125 XC-W 2017-2024

On-The-Job Use

• Trail riding and enduro racing on KTM 125 two-stroke bikes
• Replacing worn or damaged pistons during top-end rebuilds
• Restoring engine performance in high-hour engines
• Competition use in motocross and off-road events

Specs At A Glance

Good To Know

Q: Is this piston kit a direct replacement for the original equipment? A: Yes, this Namura piston kit is designed as a direct-fit replacement for the OEM piston in KTM 125 XC and XC-W models. Ensure you order the correct size (Size B) for your engine.

Q: Do I need to re-use any parts from the old piston? A: No, all necessary components including rings, wrist pin, and circlips are included in the kit. Installation should be performed by a qualified mechanic.

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