Yamaha WR 125 [PROX] – piston kit for 4-stroke

Piston kit for 4-stroke engines from PROX

The piston kit from PROX is specially designed for use in the 4-stroke engine of the Yamaha WR 125. This is a complete standard size A piston kit designed for a 95.00mm bore and a 94.95mm piston size. This set enables precise and reliable repair or replacement of the piston in the engine.

Technical features

• Brand: PROX
• Engine type: 4-stroke
• Bore size: 95.00 mm (standard)
• Piston size: 94.95mm
• Displacement: 450 cc
• Compression ratio: 12.5:1
• Material: aluminum alloy
• Coating of piston skirt: uncoated
• Product group: Engine Group
• Product Type: Piston + Ring Kits
• Quantity: Kit

The piston is made of a durable aluminum alloy that offers good thermal conductivity and low mass. The uncoated surface of the piston skirt meets the requirements of many standard engines and ensures reliable function in the combustion process.

In addition to the piston, the kit also contains the matching piston rings, which ensure optimal sealing of the combustion chamber. The compression ratio of 12.5:1 supports efficient combustion and contributes to the engine's power development.

Uses and Benefits

• Tailored design for Yamaha WR 125 4-stroke engines
• Suitable for replacement if worn or damaged
• Standard size for easy assembly without adjustments
• Allows you to restore engine performance

This piston kit is a suitable choice for the maintenance and repair of the Yamaha WR 125 engine. It meets the technical requirements and supports the longevity of the engine through high-quality materials and precise manufacturing.