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

VERTEX piston set (cast replica) for Yamaha WR 125

The piston set (cast replica) from VERTEX is specially designed for the 2-stroke engine of the Yamaha WR 125. This set includes all the necessary components for replacing the piston and piston rings and is designed for standard size B with a piston diameter of 55.96 mm.

Technical features

• Brand: VERTEX
• Version: Replica cast pistons
• Bore size: 56.00mm
• Piston diameter: 55.96mm (standard size B)
• Displacement: 125cc
• Piston material: Aluminum alloy, cast
• Coating of piston skirt: Moly coating
• Piston ring material: Steel with nitride coating
• Compression ratio: Default
• Engine type: 2-stroke
• Number of pieces: Kit (piston and rings)

Product description

The VERTEX piston set consists of a cast piston made of a robust aluminum alloy, which has improved wear resistance thanks to a moly coating on the piston skirt. The piston rings are made of steel and have a nitride coating to ensure a long service life and optimal sealing effect.

The precisely manufactured components are designed for use in the Yamaha WR 125 2-stroke engine and ensure reliable function at standard compression ratios. The bore size of 56.00 mm and the standard piston size B with a diameter of 55.96 mm correspond to the original engine data and enable precise installation.

This piston set kit is part of ENGINE GROUP and belongs to the PISTON + RING KITS product category. It is suitable for replacement during maintenance or repair work and helps restore engine performance.