Yamaha RD 125 [PROX] – piston kit for 2-stroke

PROX piston kit for 2-stroke engines

Suitable for Yamaha RD 125

The piston kit from PROX was developed specifically for the 2-stroke engine of the Yamaha RD 125. This is a complete piston set that contains all the necessary components for replacing or overhauling the piston. The bore size is 65.25mm with an oversize of +1.25mm, expanding the displacement to 350cc.

Technical features

• Piston material: High quality aluminum alloy, cast
• Coating: Moly coating on piston skirt for improved wear resistance
• Compression ratio: Standard, suitable for the original engine
• Engine type: 2-stroke
• Bore size: 65.25mm (+1.25mm oversize)
• Displacement: 350cc
• Scope of delivery: Complete piston kit (pistons and rings)

Function and area of application

The PROX piston kit is used to replace worn or damaged pistons in the 2-stroke engine of the Yamaha RD 125. The precise manufacturing and the moly coating ensure optimal mileage and a longer service life of the piston. The oversize of +1.25 mm enables engine overhaul with simultaneous performance adjustment.

The piston kit is part of the ENGINE GROUP and belongs to the PISTON + RING KITS product category. It is intended for use in original or repaired engines and supports the reliable function of the combustion engine.