Yamaha WR 250 F (RE 25) [2016-2018] - forged pistons

VERTEX forged pistons for Yamaha WR 250 F (RE 25) 2016-2018

The VERTEX forged piston is designed for the Yamaha WR 250 F (RE 25) from the entire 2016-2018 model year range. Its design as a forged aluminum piston is tailored to use in the 4T engine.

Technical features

• Piston type: forged
• Material: aluminum
• Piston compression: highly compressed
• Piston diameter: 76.95mm
• Bore diameter: 77.00 mm
• Letter oversize: A
• Oversize: STD
• Piston rings: set
• Engine type: 4T

Selection and assignment

The combination of piston diameter, bore diameter and the markings “A” and “STD” supports targeted selection based on the existing engine data. Before ordering, these values ​​should be compared with the intended Yamaha WR 250 F (RE 25).

VERTEX specializes in the production of engine components for off-road machines. The manufacturer is used as an original equipment manufacturer by numerous motorcycle manufacturers as well as by teams in the MX World Championship. The forged piston combines this manufacturer classification with a highly compressed design and clearly stated dimensions for the Yamaha WR 250 F (RE 25), built between 2016 and 2018.