Description
Prox - 09103421 - Piston Kit - 76.96 mm - Yamaha YZ250F/YZ250FX/WR250F
Features
- Precision machined on state of the art CNC equipment
- Made with low expansion, low friction alloy
- Replacement Part for OEM Number(s):1SM1163100
Specs
| Bore - Oversize | Standard |
| Engine Type | 4-Stroke |
| Piston Size Metric | 76.96 mm |
| Bore Size Metric | 77.00 mm |
| Bore - Oversize Metric | Standard |
| Compression Ratio Imperial | 13.5:1 |
| Type | Standard Size B |
| Piston Material | Forged |
| Units | Kit |
| Displacement | 250 cc |
| Product Name | Piston Kit |
| Piston Material | Aluminum Alloy |
| Riding Style | Off-Road |
| Skirt Coating | Non-Coated |
Fitment
| 2015-2017 | Yamaha | WR250F |
| 2015-2016 | Yamaha | YZ250FX |
| 2014-2015 | Yamaha | YZ250F |