Product description

The Athena Piston kit For Yamaha WRF250 2020-2024 Size B is part of the latest collection from Athena.

Features:

• Made of high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance
• The smooth profile ensures a regular flow and the perfect flame propagation
• The piston for 4-stroke Off-Road motorcycles are made by reverse extrusion and produced numerical control (CNC) machines
• Piston rings create less friction with the cylinder and therefore a higher performance. The segments included, Made in Japan, have a wear-resistant coatings (PVD or chromium nitride) to increase the retain and the durability

Specifications:

• Bore Size: 76.96 mm
• Compression Ratio Imperial: 13.5
• Compression Ratio: 13.5
• Displacement: 250 cc
• Engine Type: 4-Stroke
• Model: B
• Piston Material: Aluminum Alloy| Forged
• Product Name: Piston Kit
• Type: Top End
• Units: Kit

To fit:

• FANTIC XEF 250 2021 European Models
• FANTIC XEF 250 2022 European Models
• FANTIC XEF 250 2023 European Models
• FANTIC XEF 250 2024 European Models
• FANTIC XEF 250 2025 European Models
• FANTIC XXF 250 2021 European Models
• FANTIC XXF 250 2022 European Models
• FANTIC XXF 250 2023 European Models
• FANTIC XXF 250 2024 European Models
• FANTIC XXF 250 2025 All Models
• YAMAHA WR 250 F 2020 European Models
• YAMAHA WR 250 F 2021 European Models
• YAMAHA WR 250 F 2022 All Models
• YAMAHA WR 250 F 2023 All Models
• YAMAHA WR 250 F 2024 All Models
• YAMAHA YZ 250 FX 2020 American Models
• YAMAHA YZ 250 FX 2021 American Models
• YAMAHA YZ 250 FX 2022 American Models
• YAMAHA YZ 250 FX 2023 American Models
• YAMAHA YZ 250 FX 2024 American Models
• YAMAHA YZ 250 FX 2025 All Models
• YAMAHA YZ 250 FX 2026 All Models
• YAMAHA YZ 250 F 2019 All Models
• YAMAHA YZ 250 F 2020 All Models
• YAMAHA YZ 250 F 2021 Monster Energy Racing Edition All Models
• YAMAHA YZ 250 F 2021 All Models
• YAMAHA YZ 250 F 2022 Monster Energy Racing Edition All Models
• YAMAHA YZ 250 F 2022 All Models
• YAMAHA YZ 250 F 2023 Monster Energy Racing Edition All Models
• YAMAHA YZ 250 F 2023 All Models
• YAMAHA YZ 250 F 2024 50th Anniversary Edition All Models
• YAMAHA YZ 250 F 2024 All Models
• YAMAHA YZ 250 F 2025 70th Anniversary Edition All Models
• YAMAHA YZ 250 F 2025 Monster Energy Racing Edition All Models
• YAMAHA YZ 250 F 2025 All Models
• YAMAHA YZ 250 F 2026 70th Anniversary Edition All Models
• YAMAHA YZ 250 F 2026 All Models

Manufacturer part number: P5F0770212009B

View all Athena. View all Parts and spares.

Contents

Your package will include the following:

• 1 X Athena Piston kit For Yamaha WRF250 2020-2024 Size B