PISTON KIT XR XL 250 74.00, FORGED WOSSNER 8791DA 79-83
Wossner forged piston kit with a bore size of 74.00 mm. 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, and an elliptical design for uniform bearing surface and reduced wear. Designed for 4-stroke engines. Specifications include an actual bore of 73.94 mm, stroke of 57.80 mm, clearance of 0.06 mm, compression height of 24.70 mm, dome volume of +9.30 cm³, a compression ratio of 10.00:1 (OEM: 9.10:1), and displacement of 249 cm³. Wossner part number 8791DA. Lock P/N: CW19, Pin P/N: WP028, Ring Set P/N: 740XDS. Weight is 318 grams.
- SKU
- 56-W4171+P0.A
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Honda XR/XL 250
Enhance the performance and durability of your motorcycle with this Wossner Forged Piston Kit. Expertly crafted in Germany, this piston is engineered for superior strength and efficient heat transfer, ensuring optimal engine function. Its advanced elliptical design promotes even load distribution, effectively reducing localized pressure and preventing piston collapse for a longer lifespan.
Key Features
- Forged construction for exceptional durability and strength
- Optimized for superior heat transfer, leading to improved engine performance
- Elliptical design ensures a uniform bearing surface, minimizing wear
- Specifically 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 (Compared to OEM 9.10:1)
- Displacement: 249 cm³
- Manufacturing Origin: Germany
Component Part Numbers
- Wossner Piston Part Number: 8791DA
- Lock Ring Part Number: CW19
- Pin Part Number: WP028
- Ring Set Part Number: 740XDS
