Description
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
Specs
| Product Name | Piston Kit |
| Type | Top End |
| Units | Kit |
| Displacement | 250 cc |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Bore Size | 76.96 mm |
| Piston Material | Forged |
| Compression Ratio | 13.5:1 |
| Riding Style | Off-Road |
| Model | B |
| 2018 | Yamaha | WR 250 F |
| 2016-2018 | Yamaha | YZ 250 F |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer’s information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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