Vertex Forged Replica Piston Kit - Fantic Motor XEF 250
Part number: 24371A
$242.95

Description
Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Specifications Compression Ratio: 13.8:1 Cylinder Diameter: 77mm Displacement: 250cc Piston O.D.: 76.95mm Vehicle Fitment Fantic Motor XEF 250 (2022-2025) Fantic Motor XXF 250 (2022-2025) Yamaha WR 250 F (2020-2025) Yamaha YZ 250 F (2019-2025) Yamaha YZ 250 FX (2020-2025) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 13.8:1 |
|---|---|
| cylinder diameter | 77mm |
| displacement | 250cc |
| part type | Forged Replica Piston Kit |
| piston od | 76.95 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2025 | Fantic Motor | XEF 250 | Catalog application: 2025 Fantic Motor XEF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Fantic Motor | XEF 250 | Catalog application: 2024 Fantic Motor XEF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Fantic Motor | XEF 250 | Catalog application: 2023 Fantic Motor XEF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Fantic Motor | XEF 250 | Catalog application: 2022 Fantic Motor XEF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Fantic Motor | XXF 250 | Catalog application: 2025 Fantic Motor XXF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Fantic Motor | XXF 250 | Catalog application: 2024 Fantic Motor XXF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Fantic Motor | XXF 250 | Catalog application: 2023 Fantic Motor XXF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Fantic Motor | XXF 250 | Catalog application: 2022 Fantic Motor XXF 250. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Yamaha | WR 250 F | Catalog application: 2025 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Yamaha | WR 250 F | Catalog application: 2024 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Yamaha | WR 250 F | Catalog application: 2023 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Yamaha | WR 250 F | Catalog application: 2022 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Yamaha | WR 250 F | Catalog application: 2021 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Yamaha | WR 250 F | Catalog application: 2020 Yamaha WR 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Yamaha | YZ 250 F | Catalog application: 2025 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Yamaha | YZ 250 F | Catalog application: 2024 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Yamaha | YZ 250 F | Catalog application: 2023 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Yamaha | YZ 250 F | Catalog application: 2022 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Yamaha | YZ 250 F | Catalog application: 2021 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Yamaha | YZ 250 F | Catalog application: 2020 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Yamaha | YZ 250 F | Catalog application: 2019 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2025 | Yamaha | YZ 250 FX | Catalog application: 2025 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2024 | Yamaha | YZ 250 FX | Catalog application: 2024 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2023 | Yamaha | YZ 250 FX | Catalog application: 2023 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2022 | Yamaha | YZ 250 FX | Catalog application: 2022 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2021 | Yamaha | YZ 250 FX | Catalog application: 2021 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2020 | Yamaha | YZ 250 FX | Catalog application: 2020 Yamaha YZ 250 FX. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.