Yamaha YZ 125 [VERTEX] – piston kit cast replica for 2-stroke

VERTEX piston kit cast replica for Yamaha YZ 125 (2-stroke)

The cast replica piston kit from VERTEX is specially designed for the 2-stroke engine of the Yamaha YZ 125 with a displacement of 125 cc. This is a high-quality piston set that is made of an aluminum alloy and its cast construction ensures long-lasting and reliable function.

Technical features

• Piston diameter: 53.94mm
• Cylinder diameter: 54.00mm
• Compression ratio: Default
• Coating of piston skirt: Molybdenum disulfide
• Material: Aluminum alloy, cast
• Engine type: 2-stroke
• Model: Cast replica
• Number of pieces: Kit (piston + rings)

The molybdenum disulfide coating on the piston skirt reduces friction between the piston and cylinder liner, contributing to improved wear resistance and longer engine life. The kit includes all the necessary components for replacing the piston including the appropriate piston rings.

Function and area of application

The piston kit is designed for use in 2-stroke engines and meets standard specifications in terms of compression and dimensions. It is suitable for servicing or repairing the Yamaha YZ 125, with the accuracy of the fit being tailored to the cylinder diameter of 54.00 mm. The cast replica version offers a robust alternative to forged pistons and is designed for normal driving.

By using the VERTEX piston kit, signs of wear on the piston can be effectively eliminated. The precise manufacturing ensures optimal sealing and contributes to the performance of the engine. The combination of material choice and coating supports thermal resilience and minimizes wear in the combustion chamber.

Summary

• Piston kit for Yamaha YZ 125 2-stroke engine
• Cast aluminum piston with molybdenum disulfide coating
• Suitable for cylinder diameter 54.00 mm, piston diameter 53.94 mm
• Standard compression ratio
• Scope of delivery: Pistons and piston rings as a complete set

The VERTEX cast replica piston kit is a suitable replacement part option to maintain the functionality and performance of the Yamaha YZ 125 2-stroke machine.