Skip to product information
PISTON KIT XR XL 250 74.00, FORGED WOSSNER 8791DA 79-83
£145.68 GBP
Taxes included.
Wossner forged piston kit designed for Honda XL250S and XR250 models. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.
Features
- Forged construction for enhanced durability and strength
- Optimized heat transfer for improved performance
- Elliptical design for uniform bearing surface and reduced wear
- Designed for 4-stroke engines
Specifications
- Bore Size: 74.00 mm
- Actual Bore: 73.94 mm
- Stroke: 57.80 mm
- Clearance: 0.06 mm
- Compression Height: 24.70 mm
- Dome Volume: +9.30 cm³
- Compression Ratio: 10.00:1 (OEM: 9.10:1)
- Displacement: 249 cm³
- Made in Germany
Cross-Reference OEM Part Numbers
- Wossner Part No.: 8791DA
- Lock P/N: CW19
- Pin P/N: WP028
- Ring Set P/N: 740XDS
Vehicle Fitments
- Honda XL250S (1979-1982)
- Honda XR250 (1983)