PISTON KIT 16-22 SXF250 78mm C, WOSSNER 8923DC KTM

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