Yamaha YZ 250 (CG 05) [1999] - Piston Kit

PROX piston kit for the Yamaha YZ 250 (CG 05) from 1999

The PROX piston kit is designed for the Yamaha YZ 250 (CG 05), built in 1999. It offers the technical features relevant to selecting a suitable piston in a clearly defined version and is therefore suitable for replacing the piston in the engine of this vehicle classification.

Design and technical data

• Piston material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 66,380 mm
• Letter oversize: D
• Oversize: +0.03
• Stroke: 2T
• Specificity: Dome

The combination of cast aluminum piston, standard compression and the specified diameter supports a targeted selection based on the technical engine data. The letter D and the oversize +0.03 indicate the intended version. The information “Stroke: 2T” assigns the kit to the corresponding two-stroke application area.

Scope of delivery

• Piston
• Piston rings
• Piston pin
• circlips

Vehicle assignment

The piston kit is intended for the Yamaha YZ 250 (CG 05), built in 1999. Before making your selection, please compare the diameter, oversize and technical motor data with the existing version.