1997 - 2021
YAMAHA YZ 125
Piston kit
| ATHENA
Fits to:
YAMAHA YZ 125 cc [1997 - 2021]
Specifications
| Manufacturer | ATHENA |
|---|---|
| Big end pin diameter (mm) | 15x10x45 |
| Bore diameter (mm) | 57.95 |
| Displacement (cc) | 125 |
| Net weight (kg) | 0.18 |
| Number of segments | 1 |
| Piston head type | Flat |
| Piston pin type | Biconical |
| Piston type | Cast |
| Piston diameter | 57.95 mm |
| Displacement (cc) | 125 |
| Piston diameter | 57.95 mm |
| Style | Forged Replica |
| Units | Kit |
| Engine type | 2-Stroke |
| Piston material | Aluminum| Forged |
| Ring material | Steel |
Product description
2-stroke pistons are made from 4032 sillicum 4-stroke pistons are made from 2618 sillicum Both include 3% copper for better heat resistance Forged piston kits are available in A, B and C sizing Forged piston tooling allows for the lightest available product Kits include antiwear coated piston, rings, pin and circlips