PISTON KIT 06-12 SXF250 76 HC, WOSSNER 8690DA KTM SX-F 77130007100

Wossner Forged Piston Kit

This Wossner forged piston kit is engineered for high-performance applications, delivering superior strength and optimized heat transfer. The unique elliptical design ensures a uniform bearing surface, even under extreme heat expansion. This feature minimizes localized pressure, preventing piston collapse and ensuring reliable performance.

Key Features:

• Forged Construction: Provides enhanced strength and exceptional durability for demanding conditions.
• Optimized Heat Transfer: Promotes efficient heat transfer to cylinder walls, contributing to improved engine performance and longevity.
• Elliptical Design: Distributes thrust loads evenly across the piston's surface, reducing stress and wear.
• German Engineering: Manufactured in Germany, ensuring precision, quality, and a high standard of production.

Specifications:

• Bore Size: 76mm
• Actual Bore: 75.96mm
• Display (cm³): 249
• Stroke (mm): 54.80
• Clearance (mm): 0.04
• Wossner Compression Ratio: 14.40:1
• OEM Compression Ratio: 13.20:1
• Dome Volume (cm³): +2.30
• Compression Height (mm): 19.50
• Lock Part Number: CW16
• Pin Part Number: WP059
• Ring Set Part Number: 760XAS
• Rod Part Number: P4003

Cross-Reference OEM Part Number:

• 77130007100