2005 - 2021
YAMAHA YZ 125
Cylinder kit 144cc 58mm big bore
| ATHENA
Fits to:
YAMAHA YZ 125 cc [2005 - 2021]
YAMAHA YZ X 125 cc [2020 - 2021]
Specifications
| Manufacturer | ATHENA |
|---|---|
| Bore diameter (mm) | 58.00 |
| Bore gain (mm) | + 4 |
| Compression ratio | 14.0:1 |
| Displacement (cc) | 144 |
| Line | Enduro |
| Net weight (kg) | 1.50 |
| Displacement (cc) | 144 |
| Bore size | 58,00 mm |
| Displacement | 144 cc |
| Material | Aluminum |
| Style | Big Bore |
| Units | Kit |
| Engine type | 2-Stroke |
| Cylinder bore coating | Nickel-carbide |
| Base color | Silver |
Product description
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required
Assembly requires user to make boring of engine crankcase. May require case boring. YZ125X ’20-’22 is big bore