Description
Wiseco PK1241 Top End Kit
Elevate your riding experience with the Wiseco PK1241 Top End Kit, meticulously engineered for optimal performance and reliability. Designed for serious riders, this kit enhances engine efficiency and power output, ensuring you conquer every trail and track with confidence.
- Precision Engineering: Features a 77.00 mm bore for enhanced airflow and combustion efficiency, resulting in superior engine performance.
- Optimized Compression: With a 12.7:1 compression ratio, this kit maximizes horsepower and torque, delivering exhilarating acceleration.
- Lightweight Durability: Constructed from high-grade forged aluminum, ensuring strength and resilience against extreme conditions.
- Comprehensive Rebuild Package: Includes all necessary components such as forged pistons, high-performance rings, and a gasket kit for a complete overhaul.
- Race-Ready Performance: Engineered for professional use, providing proven reliability and enhanced throttle response for competitive riders.
- Tailored Fit: Specifically designed for Yamaha WR250F and YZ250F models, guaranteeing a perfect fit for seamless installation and operation.
| BORE – OVERSIZE: | STANDARD |
| BORE – OVERSIZE METRIC: | STANDARD |
| COMPRESSION RATIO IMPERIAL: | 12.7:1 |
| DISPLACEMENT: | 249 CC |
| PISTON DIAMETER METRIC: | 76.95 MM |
| PRODUCT NAME: | REBUILD KIT |
| BORE SIZE METRIC: | 77.00 MM |
| ENGINE TYPE: | 4-STROKE |
| MODEL: | FORGED SERIES |
| STROKE LENGTH METRIC: | 53.60 MM |
| TYPE: | TOP END |
| PISTON MATERIAL: | 2618 ALUMINUM ALLOY |
| RIDING STYLE: | OFF-ROAD |
| SKIRT COATING: | NON-COATED |
| UNITS: | KIT |
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