PISTON KIT 16-22 SXF250 78mm C, WOSSNER 8923DC KTM
Wossner 8923DC piston kit features a 78.02mm bore and 77.98mm clearance (+0.02mm). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W265.C.WO. Lock P/N CW16, Pin P/N WP070, Ring Set P/N RIK78.00. Display (cm3) 249, Hub stroke (mm) 52.30, Clearance (mm) 0.04, Wossner compression Ratio: OEM, OEM Compression ratio: 13.90:1, Dome volume (cm3) -1.80, Compression height (mm) 19.50, Theoretical weight (G) 135.00.
- SKU
- 56-W265.C.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 8923DC Piston Kit - 78.02mm
Enhance your engine's performance and durability with the Wossner 8923DC Piston Kit. This high-quality piston kit features a 78.02mm bore and is designed with precision engineering for optimal combustion and heat transfer.
Key Features:
- Superior Forged Design: Wossner forged pistons offer exceptional strength and advanced design for reliable performance.
- Optimized Heat Transfer: Engineered to efficiently transfer combustion chamber heat to the cylinder walls, improving engine cooling and longevity.
- Elliptical Piston Shape: The unique elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.
- Precision Manufacturing: Made in Germany to exacting standards.
- Specific Sizing: Includes a 77.98mm bore specification and a +0.02mm offset for a precise fit.
- OEM Compression Ratio: Matches the original equipment manufacturer's compression ratio of 13.90:1 for seamless integration.
- Included Components: Features Lock P/N CW16, Pin P/N WP070, and Ring Set P/N RIK78.00.
Technical Specifications:
- Piston Diameter: 78.02mm
- Bore: 77.98mm
- Displacement (cm3): 249
- Hub Stroke (mm): 52.30
- Clearance (mm): 0.04
- Compression Height (mm): 19.50
- Dome Volume (cm3): -1.80
- Theoretical Weight (G): 135.00


