Yamaha YZ 250 F (CG 18) [2004] - forged pistons

VERTEX forged pistons for the Yamaha YZ 250 F

The VERTEX forged piston is designed for the Yamaha YZ 250 F (CG 18) built in 2004. As a forged aluminum version, it combines the specified design features of a 4T piston with high-compression piston compression.

Technical features

• Piston type: forged
• Material: aluminum
• Piston compression: highly compressed
• Diameter Ø: 76.94 mm
• Bore diameter: 77.00 mm
• Letter oversize: A
• Oversize: STD
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha YZ 250 F (CG 18), built in 2004. This vehicle assignment serves as a selection aid for the use of the piston.

Selection and technical assignment

The specified diameter of 76.94 mm, the bore diameter of 77.00 mm and the markings “A” and “STD” are particularly relevant for the selection. This allows the technical piston data to be specifically aligned with the requirements of the intended engine.

The version as a forged aluminum piston with high compression and 4T specification is aimed at the Yamaha YZ 250 F mentioned. Before ordering, the listed dimensions and markings should be compared with the existing engine.