Yamaha YZ 125 [VERTEX] – Piston Set (Cast Replica)

VERTEX piston set (cast replica) for Yamaha YZ 125

The VERTEX piston set is specially designed for the 2-stroke engine of the Yamaha YZ 125. It is made of cast aluminum alloy and provides a precise fit for the standard 54.00mm bore. The pistons are made in standard size A and have a piston diameter of 53.94 mm.

Technical features

• Brand: VERTEX
• Version: Replica cast pistons
• Piston skirt coating: Moly coating
• Bore size: 54.00mm
• Piston size: Standard size A
• Piston diameter: 53.94mm
• Piston material: Aluminum alloy, cast
• Piston ring material: Steel with nitride coating
• Engine type: 2-stroke
• Number of pieces: Kit (piston + rings)

Product description

The piston set includes a piston and matching piston rings and is designed as a complete set for the engine of the Yamaha YZ 125. The replica cast pistons have a molybdenum coating on the piston skirt, which reduces wear and can increase the life of the piston. The piston rings are made of steel with a nitride coating, which ensures improved hardness and better sealing performance.

The material of the piston is aluminum alloy, which is made by the casting process. This combination offers a good balance between stability and weight. The precise manufacturing with a piston diameter of 53.94 mm guarantees an optimal fit in the cylinder with a bore size of 54.00 mm.

This piston set is part of the Engine Group and belongs to the Piston + Ring Kits product category. It is suitable for replacing or repairing the piston in the Yamaha YZ 125 2-stroke engine and can help restore engine performance.