PISTON KIT 16-22 SXF250 78mm A, WOSSNER 8923DA KTM 79030207000
Piston kit 78mm. Bore 77.96mm. Wossner 8923DA (STD). Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. 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.A.WO. WOSSNER 8923DA PISTON KIT BORE 78.00. Stroke: 52.3mm. Comp. ratio: 13.9:1. Dome Volume (CC) -1.80 cm³. Comp. Height (mm) 19.5. 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. Cross reference numbers: 79030207000, 40144M07800.
- SKU
- 56-W265.A.WO
- Brand
- Wossner
- Availability
- In Stock (3)
FULL DESCRIPTION
Wossner 78mm Piston Kit STD Bore 77.96mm
Upgrade your engine's performance with this high-quality Wossner Piston Kit. Engineered for superior strength and heat transfer, this kit is designed to optimize combustion chamber efficiency and ensure even load distribution for enhanced durability.
Key Features:
- Forged Strength: Wossner forged pistons offer exceptional strength and advanced design for demanding applications.
- Optimized Heat Transfer: Engineered to efficiently transfer combustion heat to cylinder walls for improved performance and longevity.
- Elliptical Design: Provides a more uniform bearing surface under heat expansion, eliminating localized pressure and distributing thrust loads evenly to prevent piston collapse.
- Precision Manufacturing: Made in Germany to exacting standards for reliable performance.
- Standard Bore Size: This kit features a standard bore of 77.96mm, suitable for a 78mm piston.
- Compression Ratio: Achieves a 13.9:1 compression ratio, matching OEM specifications.
- Included Components: Comes with lock pin CW16, pin WP070, and ring set RIK78.00 for a complete installation.
- Engine Displacement: Suitable for 249cc engines.
Specifications:
- Piston Diameter: 78mm
- Bore: 77.96mm
- Stroke: 52.3mm
- Compression Height: 19.5mm
- Dome Volume: -1.80 cm³
- Theoretical Weight: 135.00g
- Piston Clearance: 0.04mm
