Yamaha RD 350 [PROX] – piston kit for 2-stroke

Piston kit for 2-stroke engines from PROX for Yamaha RD 350

The piston kit from PROX is specially designed for the 2-stroke engine of the Yamaha RD 350. It offers a precise fit and high quality that meets the needs of this classic motorcycle. The kit includes all the necessary components for replacing the piston and piston rings.

Technical features

• Brand: PROX
• Bore size: 64.25 mm (oversize +0.25 mm)
• Displacement: 350cc
• Piston material: Aluminum alloy, cast
• Coating of piston skirt: Moly coating
• Engine type: 2-stroke engine
• Compression ratio: Default
• Product type: Piston set (piston + ring kits)
• Number of pieces: Complete kit

The piston is made of a robust aluminum alloy with a molybdenum coating on the piston skirt. This coating reduces wear and improves lubrication in the cylinder barrel, which contributes to the longevity of the engine. The oversize of +0.25mm allows for use on lightly machined cylinders to ensure optimal fit.

Function and area of application

The piston kit is intended for use in the Yamaha RD 350 2-stroke engine and conforms to the standard compression ratio. It is suitable for repair and maintenance work where the piston and piston rings need to be replaced. The precise manufacturing and high-quality materials ensure reliable engine performance.

The kit contains all the necessary parts for complete replacement of the piston and seals, allowing for easy and efficient assembly. It is part of the ENGINE GROUP and belongs to the PISTON + RING KITS product group.