Yamaha WR 250 F (RE 25) [2016-2017] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha WR 250 F

The VERTEX Replica forged piston is assigned to the Yamaha WR 250 F (RE 25) in the full 2016-2017 model year range. As a forged aluminum piston, it combines the proven VERTEX production with a precisely defined design for the engine area.

Design and technical features

• Piston type: forged
• Material: aluminum
• Diameter Ø: 76.95 mm
• Bore diameter: 77.00 mm
• Piston compression: standard
• Standard compression: 13.5:1
• Letter oversize: A
• Oversize: STD
• Piston ring design: set
• Stroke: 4T

Vehicle assignment

The piston is intended for the Yamaha WR 250 F (RE 25), built between 2016 and 2017. This assignment supports targeted selection based on model name and year of manufacture.

For selection

The combination of aluminum, forged design, 76.95 mm piston diameter and 77.00 mm bore diameter serves as a concrete guide when selecting parts. The version with standard compression 13.5:1 and the markings A and STD describes the specified piston variant.

VERTEX specializes in the production of engine components for off-road machines and is used as an original equipment manufacturer by numerous motorcycle manufacturers and teams in the MX World Championship.