PISTON KIT 01-04 YZF250 77.00, FORGED WOSSNER 8559DB 3-RING

Wossner Forged Piston Kit - Enhanced Performance and Durability

Upgrade your motorcycle's performance with this high-strength forged piston kit from Wossner. Engineered for demanding applications, this piston is meticulously manufactured in Germany to deliver superior heat transfer, ensuring optimal combustion efficiency and uniform expansion. Its innovative elliptical design effectively prevents localized pressure and piston collapse, providing enhanced durability and reliability.

This three-ring piston kit is designed to provide superior sealing and maximize performance. Ideal for riders seeking to push the limits of their machine, this Wossner piston kit offers a significant advantage in both power and longevity.

Key Features:

• High-Strength Forging: Crafted from premium materials for exceptional durability and resistance to extreme conditions.
• Optimized Heat Transfer: Promotes efficient combustion and maintains consistent operating temperatures.
• Elliptical Design: Ensures uniform expansion and reduces localized pressure points, preventing piston distortion.
• Three-Ring Configuration: Delivers superior sealing for improved compression and performance.
• German Engineering: Manufactured to the highest standards of quality and precision.

Specifications:

• Bore Diameter: 77.01mm
• Piston Size: 76.97mm
• Part Number: 8559DB
• Compression Ratio: OEM
• OEM Compression Ratio: 12.50:1
• Lock Pin Part Number: CW16
• Pin Part Number: WP059
• Ring Set Part Number: 770XAS-2
• Displacement: 249 cm³
• Stroke: 53.6mm
• Clearance: 0.04mm
• Dome Volume: -4.70 cm³
• Compression Height: 22.20mm