Yamaha YZ 250 F (CG 34) [2014-2015] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha YZ 250 F

The VERTEX Replica forged piston is designed for the 2014-2015 Yamaha YZ 250 F (CG 34). As a component for the upper engine area, it combines a forged design with a precisely specified piston diameter and thus supports a precisely tailored selection for the corresponding engine application.

Design and technical data

• Piston type: forged
• Material: aluminum
• Diameter: Ø 76.97 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.00 mm
• Piston compression: standard
• Standard compression: 13.5:1
• Piston rings: set
• Version: 4T

Vehicle assignment

The forged piston fits the Yamaha YZ 250 F (CG 34), built between 2014 and 2015. Both the model name and the complete year of manufacture are decisive for the selection.

Selection guide

The combination of Ø 76.97 mm, oversize +0.02, the code letter C and a bore diameter of 77.00 mm makes it easier to compare with the existing engine dimensions. The standard compression of 13.5:1 assigns the piston to the standard compression design. The forged aluminum design makes the component suitable for targeted repairs to the upper engine of the Yamaha mentioned.