Description
Vertex - 09103133 - Top End Piston Kit - 53.94 mm - Yamaha YZ125/X
Features
- The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Gravity-cast aluminum alloy (not forged) with 18% silicone content
- Cast OE replacement piston
- Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing
- Replacement Part for OEM Number(s):1C31163103D0
Specs
| Compression Ratio Imperial | Standard |
| Style | Cast Replica |
| Cylinder Diameter Metric | 54.00 mm |
| Product Name | Top End Piston Kit |
| Displacement | 125 cc |
| Piston Diameter Metric | 53.94 mm |
| Piston Material | Aluminum Alloy |
| Piston Material | Cast |
| Skirt Coating | Molybdenum Disulphite |
| Units | Kit |
| Engine Type | 2-Stroke |
| Riding Style | Off-Road |
Fitment
| 2020-2022 | Yamaha | YZ125X |
| 2005-2021 | Yamaha | YZ125 |
