Forged from high-silicon aluminum alloy for maximum strength and dependability. Wiseco offers a complete range of popular piston models and years for both trail and racing applications. Durability, longevity and increased horsepower. Innovative forging design and piston skirt provide maximum horsepower and torque. Displacement: 426cc Bore
Standard: 95.00mm Bore
Actual: 95.00mm Bore
Oversize: STD Stroke: 60.1mm Compression Ratio
Actual: 13.5:1 Note: Compression
High
Product Information
| MODELLZUWEISUNG | Yamaha WR426F (2001 – 2002) Yamaha YZ426F (2001 – 2002) |
| VERDICHTUNGSVERHÄLTNIS | 13,5:1 |
| ZYLINDERBOHRUNG METRISCH mm | 95,00 |
| HUB METRISCH mm | 60,10 |
