| Specification | Value |
|---|---|
| Engine Type | 4-Stroke |
| Riding Style | Off-Road |
| Units | Kit |
| Piston Material | Forged / Aluminum Alloy |
| Product Name | Piston Kit |
| Compression Ratio | 13.5:1 |
| Bore Size | 76.96 mm |
| Type | Top End |
| Displacement | 250 cc |
| Model | B |
- 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
FITMENTS
| Year | Make | Model |
|---|---|---|
| 2019-2025 | Yamaha | YZ250F |
| 2020-2025 | Yamaha | WR250F |
- Supplier:
- Parts Unlimited
- MAP:
- Yes
