PISTON KIT 04-05 CRF250R 78.00, FORGED PISTON KIT 8587DB

Wossner 78.01mm forged piston kit is designed for strength and durability. Engineered for optimal heat transfer, it ensures efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features forged construction for enhanced strength and longevity, optimized heat transfer for improved engine performance, and an elliptical design that prevents piston collapse and ensures even load distribution. Manufactured in Germany for high-quality standards. Specifications include Bore Size: 78.01mm, Actual Bore Diameter: 77.96mm, Displacement: 249 cm³, Stroke: 52.20mm, Clearance: 0.05mm, Wossner Compression Ratio: OEM, OEM Compression Ratio: 12.90:1, Dome Volume: -1.00 cm³, Compression Height: 18.90mm, Gasket Part Number: D4004, Lock Part Number: CW16, Pin Part Number: WP059, Ring Set Part Number: 780XAS-2, Rod Part Number: P4001. Cross-Reference OEM Part Numbers include Wossner Part No: 8587DB. Weight is 240 grams.