PISTON KIT 86-04 XR250 74.00, FORGED WOSSNER 8793D100
Wossner forged piston kit with an 86mm bore size designed for 4-stroke engines. 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. Specifications include 74.00 mm bore size (+1.00 mm oversize), 73.94 mm actual bore, 59.50 mm stroke, 0.06 mm clearance, 25.00 mm compression height, +6.00 cm³ dome volume, 10.50:1 compression ratio, 9.30:1 OEM compression ratio, and 249 cm³ displacement. Wossner part number 8793D100. Cross-reference OEM part numbers include Lock P/N CW17, Pin P/N WP090, Ring Set P/N 740XDS, OEM Piston 13101-KCE-670, Oversize 0.25 Piston 13102-KCE-305, Oversize 0.50 Piston 13103-KCE-305, Standard Ring Set 13011-KCZ-305, Oversize 0.25 Ring Set 13012-KCE-305, Oversize 0.50 Ring Set 13013-KCE-305, and Piston Pin 13111-KK0-000.
- SKU
- 56-W4466+100.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 74.00mm Forged Piston Kit for Honda XR250
Enhance the performance and durability of your motorcycle with this premium forged piston kit from Wossner. Expertly manufactured in Germany, this piston is engineered for superior strength and efficient heat transfer, designed to meet the demands of high-performance 4-stroke engines.
The innovative elliptical design of this piston ensures an even load distribution across its surface. This design significantly reduces localized pressure points, preventing premature wear and potential piston collapse, leading to a longer service life for your engine.
Key Features:
- Forged Construction: Provides exceptional strength and durability, outperforming cast pistons.
- Optimized Heat Transfer: Promotes efficient cooling, allowing for sustained peak performance.
- Elliptical Design: Creates a uniform bearing surface, minimizing wear and extending piston life.
- High-Quality Materials: Ensures reliability and longevity.
- Engineered for 4-Stroke Engines: Specifically designed for optimal performance in 4-stroke applications.
Specifications:
- Bore Size: 74.00 mm (+1.00 mm oversize)
- Actual Bore: 73.94 mm
- Stroke: 59.50 mm
- Clearance: 0.06 mm
- Compression Height: 25.00 mm
- Dome Volume: +6.00 cm³
- Compression Ratio: 10.50:1 (compared to OEM 9.30:1)
- Displacement: 249 cm³
- Manufactured In: Germany
