Yamaha YZ 250 F (CG 21) [2005] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha YZ 250 F (CG 21), built in 2005

The VERTEX Replica forged piston is designed as a piston for the upper engine area of the Yamaha YZ 250 F (CG 21) from 2005. Its technical characteristics support a targeted selection that matches the dimensions and design of the existing engine.

Execution and function

The piston is made of aluminum and is forged. Piston compression is standard. With a diameter of 76.94 mm and a bore diameter of 77.00 mm, the component offers clearly defined dimensions for assignment. The version is intended for a 4T engine.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.94 mm
• Bore diameter: 77.00 mm
• Letter oversize: A
• Oversize: STD
• Piston rings: set
• Stroke: 4T

Vehicle assignment

The replica forged piston is assigned to the Yamaha YZ 250 F (CG 21), built in 2005. The diameter Ø of 76.94 mm, the bore diameter of 77.00 mm and the markings A and STD are particularly important for the selection.

Factual advice on selection

Please match the specified piston dimensions and markings with the requirements of your engine. This means that the design can be clearly classified based on the technical data.