Yamaha WR 125 [VERTEX] – Piston set (cast replica)

VERTEX piston set (cast replica) for Yamaha WR 125

The VERTEX piston set is specially designed for the 2-stroke engine of the Yamaha WR 125. It is made of a high-quality cast aluminum alloy and offers a precise fit for the engine. The pistons have a moly coating on the piston skirt, which ensures improved lubrication and reduced wear.

Technical features

• Piston Type: Replica Cast Piston
• Bore Size: 54.00mm
• Piston diameter: 53.95mm
• Piston size: standard size C
• Piston material: aluminum alloy, cast
• Coating piston skirt: Moly (molybdenum)
• Piston ring material: steel with nitride coating
• Displacement: 125 cc
• Engine type: 2-stroke
• Quantity: complete set (kit)

The piston set includes both the piston and the associated piston rings, which are provided with a nitride coating. This coating increases the hardness of the rings and improves their service life while maintaining a good sealing effect in the combustion chamber. The precise manufacturing ensures an optimal fit and contributes to the performance of the engine.

Uses and Benefits

The piston set is suitable for replacing or overhauling the engine of the Yamaha WR 125. The use of cast pistons with a moly coating supports even heat distribution and reduces wear in the cylinder barrel. The combination of aluminum alloy and special coatings ensures reliable function even under demanding operating conditions.

The standard C size of the piston corresponds to the original dimensions and allows for easy assembly without adjustments. The set is designed as a complete kit so that all components required for changing the piston are included.