Yamaha WR 125 [VERTEX] – Top End Piston Set (Race Forged Pistons)

VERTEX top-end piston set for Yamaha WR 125

The VERTEX top-end piston set is specially designed for the 2-stroke engine of the Yamaha WR 125. It includes a standard C size race forged piston with a bore size of 54.00 mm and a piston diameter of 53.95 mm. The piston is made from a high quality aluminum alloy and forged to ensure high strength and durability.

Technical features

• Piston design: Race forged pistons
• Coating of piston skirt: Molybdenum disulfide for reduced friction
• Piston diameter: 53.95mm
• Bore size: 54.00mm
• Piston material: Forged aluminum alloy
• Piston ring material: Cast steel with nitride coating
• Displacement: 125cc
• Engine type: 2-stroke

Scope of delivery and application

The piston set is supplied as a complete kit and contains all the necessary components for replacement at the top end of the engine. The use of coated piston skirts and nitride coated piston rings supports improved wear resistance and optimal performance under demanding operating conditions.

This piston set is suitable for use in the engine of the Yamaha WR 125 and meets the requirements for precise fit and high load capacity. The use of forged aluminum and special coatings ensures reliable function and a long service life.

Product group and type

• Product group: Engine Group
• Product type: Piston + Ring Kits
• Type: Top end piston set