PISTON KIT 01-04 YZF250 77.00, FORGED WOSSNER 8559DC 3-RING
Wossner forged piston kit 8559DC with a 77.02mm bore and 76.98mm size, featuring a three-ring design. Manufactured in Germany, this piston is engineered to enhance heat transfer, ensuring uniform expansion and even thrust load distribution. The elliptical design prevents localized pressure and piston collapse. Features include high-strength forged construction for durability, optimized heat transfer for improved combustion efficiency, an elliptical design for uniform expansion and reduced localized pressure, a three-ring design for enhanced sealing and performance, and German manufacturing. Specifications include an OEM compression ratio of 12.50:1, lock part number CW16, pin part number WP059, ring set part number 770XAS-2, displacement of 249 cm³, stroke of 53.6mm, clearance of 0.04mm, dome volume of -4.70 cm³, compression height of 22.20mm, and a theoretical weight not specified.
- SKU
- 56-W4738+00C.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 77.00mm Bore, 3-Ring Design
Upgrade your motorcycle's performance with this high-strength forged piston kit from Wossner. Engineered in Germany, this piston is designed for enhanced durability and optimal combustion efficiency.
Key Features:
- Forged Construction: Provides superior strength and longevity for high-performance applications.
- Optimized Heat Transfer: Ensures uniform expansion and even thrust load distribution for consistent performance.
- Elliptical Design: Prevents localized pressure and piston collapse, maintaining integrity under stress.
- Three-Ring Design: Enhances sealing capabilities for improved compression and reduced blow-by.
- Precision Manufacturing: Made in Germany to exacting standards for reliable fit and function.
Specifications:
- Bore Size: 77.02mm
- Piston Size: 76.98mm
- Ring Set Part Number: 770XAS-2
- Lock Part Number: CW16
- Pin Part Number: WP059
- Dome Volume: -4.70 cm³
- Compression Height: 22.20mm
- Displacement: 249 cm³
- Stroke: 53.6mm
- Piston Clearance: 0.04mm
- OEM Compression Ratio: 12.50:1
- Wossner Part Number: 8559DC
