PISTON KIT XR XL 250 75.50, WOSSNER 8791D150 79-83
Wossner forged piston kit manufactured in Germany for 4-stroke engines. This piston offers superior strength and heat transfer efficiency with an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Features include forged construction for enhanced durability, optimized heat transfer for improved performance, and a uniform bearing surface for reduced wear. Specifications: Bore Size 75.50 mm, Actual Bore 75.44 mm, Stroke 57.80 mm, Clearance 0.06 mm, Compression Height 24.70 mm, Dome Volume +9.30 cm³, Compression Ratio 10.00:1, Displacement 249 cm³. Cross-Reference OEM Part Numbers include Wossner Part No. 8791D150, Lock P/N CW19, Pin P/N WP028, and Ring Set P/N 755XDS.
- SKU
- 56-W4171+P6.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Honda XL250S and XR250
Enhance the performance and durability of your motorcycle with this high-quality Wossner forged piston kit. Expertly manufactured in Germany, this piston is engineered for superior strength and efficient heat transfer, crucial for demanding 4-stroke engines. The innovative elliptical design ensures an even distribution of load across the bearing surface, significantly reducing localized pressure and preventing piston collapse for extended engine life and optimal performance.
Key Features:
- Forged construction for exceptional durability and strength
- Optimized heat transfer for improved engine performance
- Elliptical design promotes uniform bearing surface and reduces wear
- Specifically designed for 4-stroke engines
Specifications:
- Bore Size: 75.50 mm
- Actual Bore: 75.44 mm
- Stroke: 57.80 mm
- Clearance: 0.06 mm
- Compression Height: 24.70 mm
- Dome Volume: +9.30 cm³
- Compression Ratio: 10.00:1 (compared to OEM 9.10:1)
- Displacement: 249 cm³
- Origin: Made in Germany
Included Components:
- Wossner Part Number: 8791D150
- Lock Piston Pin Retainer: CW19
- Piston Pin: WP028
- Ring Set: 755XDS
