- Includes all top and bottom-end components for a complete engine rebuild
- Crankshaft and rod assembly designed and inspected to assure durability
- Kit includes main bearings, seals, gaskets, an hour meter and bracket
Specifications:
- Piston Diameter:53,95 mm
- Piston Material:4032 Aluminum Alloy
- Engine Type:2-Stroke
- Displacement:125 cc
Fit the models:
| YAMAHA |
YZ 125 |
1998 |
| YAMAHA |
YZ 125 |
1999 |
| YAMAHA |
YZ 125 |
2000 |

Since 1940, Wiseco has manufactured forged pistons of outstanding quality for motorcycles, motocross bikes, snowmobiles, and 4-wheeler's. After almost 70 years in the industry, Wiseco has become synonymous with high-quality products that exceed the customer's requirements.
| Brand |
Model |
Year |
Name |
CC |
| YAMAHA |
YZ |
1998 |
|
125 |
| YAMAHA |
YZ |
1999 |
|
125 |
| YAMAHA |
YZ |
2000 |
|
125 |